Fix ABI, run and fix more tests, re-enable CI for PRs

src/bootstrap/builder.rs

@@ -970,6 +970,7 @@ impl<'a> Builder<'a> {
                 Some("-Wl,-rpath,@loader_path/../lib")
             } else if !target.contains("windows") &&
                       !target.contains("wasm32") &&
+                      !target.contains("emscripten") &&
                       !target.contains("fuchsia") {
                 Some("-Wl,-rpath,$ORIGIN/../lib")
             } else {

src/bootstrap/test.rs

@@ -1046,8 +1046,11 @@ impl Step for Compiletest {
 
         // Also provide `rust_test_helpers` for the host.
         builder.ensure(native::TestHelpers { target: compiler.host });
-        // As well as the target
-        builder.ensure(native::TestHelpers { target });
+
+        // As well as the target, except for plain wasm32, which can't build it
+        if !target.contains("wasm32") || target.contains("emscripten") {
+            builder.ensure(native::TestHelpers { target });
+        }
 
         builder.ensure(RemoteCopyLibs { compiler, target });
 

src/ci/azure-pipelines/pr.yml

@@ -22,6 +22,10 @@ jobs:
         IMAGE: x86_64-gnu-llvm-6.0
       mingw-check:
         IMAGE: mingw-check
+      asmjs:
+        IMAGE: asmjs
+      wasm32:
+        IMAGE: wasm32
 
 - job: LinuxTools
   timeoutInMinutes: 600

src/ci/docker/asmjs/Dockerfile

@@ -28,8 +28,7 @@ ENV EM_CONFIG=/emsdk-portable/.emscripten
 
 ENV TARGETS=asmjs-unknown-emscripten
 
-# TODO: Run run-fail, libcore, libstd, etc. once exceptions are enabled
-ENV SCRIPT python2.7 ../x.py test --target $TARGETS src/test/ui
+ENV SCRIPT python2.7 ../x.py test --target $TARGETS
 
 # This is almost identical to the wasm32-unknown-emscripten target, so
 # running with assertions again is not useful

src/ci/docker/disabled/wasm32/Dockerfile

@@ -28,5 +28,11 @@ ENV EM_CONFIG=/emsdk-portable/.emscripten
 
 ENV TARGETS=wasm32-unknown-emscripten
 
-# TODO: Run run-fail, libcore, libstd, etc. once exceptions are enabled
-ENV SCRIPT python2.7 ../x.py test --target $TARGETS src/test/ui
+# FIXME: Re-enable these tests once Cargo stops trying to execute wasms
+ENV SCRIPT python2.7 ../x.py test --target $TARGETS \
+    --exclude src/libcore \
+    --exclude src/liballoc \
+    --exclude src/libproc_macro \
+    --exclude src/libstd \
+    --exclude src/libterm \
+    --exclude src/libtest

src/liballoc/tests/binary_heap.rs

@@ -1,10 +1,5 @@
-use std::cmp;
 use std::collections::BinaryHeap;
 use std::collections::binary_heap::{Drain, PeekMut};
-use std::panic::{self, AssertUnwindSafe};
-use std::sync::atomic::{AtomicUsize, Ordering};
-
-use rand::{thread_rng, seq::SliceRandom};
 
 #[test]
 fn test_iterator() {
@@ -281,9 +276,15 @@ fn assert_covariance() {
 // even if the order may not be correct.
 //
 // Destructors must be called exactly once per element.
+// FIXME: re-enable emscripten once it can unwind again
 #[test]
-#[cfg(not(miri))] // Miri does not support catching panics
+#[cfg(not(any(miri, target_os = "emscripten")))] // Miri does not support catching panics
 fn panic_safe() {
+    use std::cmp;
+    use std::panic::{self, AssertUnwindSafe};
+    use std::sync::atomic::{AtomicUsize, Ordering};
+    use rand::{thread_rng, seq::SliceRandom};
+
     static DROP_COUNTER: AtomicUsize = AtomicUsize::new(0);
 
     #[derive(Eq, PartialEq, Ord, Clone, Debug)]

src/liballoc/tests/str.rs

@@ -483,7 +483,7 @@ mod slice_index {
     }
 
     #[test]
-    #[cfg(not(target_arch = "asmjs"))] // hits an OOM
+    #[cfg(not(target_os = "emscripten"))] // hits an OOM
     #[cfg(not(miri))] // Miri is too slow
     fn simple_big() {
         fn a_million_letter_x() -> String {

src/liballoc/tests/str.rs.rej

@@ -0,0 +1,10 @@
+diff a/src/liballoc/tests/str.rs b/src/liballoc/tests/str.rs	(rejected hunks)
+@@ -483,7 +483,7 @@ mod slice_index {
+     }
+ 
+     #[test]
+-    #[cfg(not(target_arch = "asmjs"))] // hits an OOM
++    #[cfg(not(target_arch = "js"))] // hits an OOM
+     #[cfg(not(miri))] // Miri is too slow
+     fn simple_big() {
+         fn a_million_letter_x() -> String {

src/liballoc/tests/vec.rs

@@ -944,8 +944,10 @@ fn drain_filter_complex() {
     }
 }
 
+// Miri does not support catching panics
+// FIXME: re-enable emscripten once it can unwind again
 #[test]
-#[cfg(not(miri))] // Miri does not support catching panics
+#[cfg(not(any(miri, target_os = "emscripten")))]
 fn drain_filter_consumed_panic() {
     use std::rc::Rc;
     use std::sync::Mutex;
@@ -995,8 +997,9 @@ fn drain_filter_consumed_panic() {
     }
 }
 
+// FIXME: Re-enable emscripten once it can catch panics
 #[test]
-#[cfg(not(miri))] // Miri does not support catching panics
+#[cfg(not(any(miri, target_os = "emscripten")))] // Miri does not support catching panics
 fn drain_filter_unconsumed_panic() {
     use std::rc::Rc;
     use std::sync::Mutex;

src/librustc_target/abi/call/wasm32.rs

@@ -1,29 +1,47 @@
 use crate::abi::call::{FnType, ArgType, Uniform};
 use crate::abi::{HasDataLayout, LayoutOf, TyLayout, TyLayoutMethods};
 
+fn unwrap_trivial_aggregate<'a, Ty, C>(cx: &C, val: &mut ArgType<'a, Ty>) -> bool
+    where Ty: TyLayoutMethods<'a, C> + Copy,
+          C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
+{
+    if val.layout.is_aggregate() {
+        if let Some(unit) = val.layout.homogeneous_aggregate(cx).unit() {
+            let size = val.layout.size;
+            if unit.size == size {
+                val.cast_to(Uniform {
+                    unit,
+                    total: size
+                });
+                return true;
+            }
+        }
+    }
+    false
+}
+
+
 fn classify_ret_ty<'a, Ty, C>(cx: &C, ret: &mut ArgType<'a, Ty>)
     where Ty: TyLayoutMethods<'a, C> + Copy,
           C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
 {
+    ret.extend_integer_width_to(32);
     if ret.layout.is_aggregate() {
-        if let Some(unit) = ret.layout.homogeneous_aggregate(cx).unit() {
-            let size = ret.layout.size;
-            if unit.size == size {
-                ret.cast_to(Uniform {
-                    unit,
-                    total: size
-                });
-                return;
-            }
+        if !unwrap_trivial_aggregate(cx, ret) {
+            ret.make_indirect();
         }
-
-        ret.make_indirect();
     }
 }
 
-fn classify_arg_ty<Ty>(arg: &mut ArgType<'_, Ty>) {
+fn classify_arg_ty<'a, Ty, C>(cx: &C, arg: &mut ArgType<'a, Ty>)
+    where Ty: TyLayoutMethods<'a, C> + Copy,
+          C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
+{
+    arg.extend_integer_width_to(32);
     if arg.layout.is_aggregate() {
-        arg.make_indirect_byval();
+        if !unwrap_trivial_aggregate(cx, arg) {
+            arg.make_indirect_byval();
+        }
     }
 }
 
@@ -37,6 +55,6 @@ pub fn compute_abi_info<'a, Ty, C>(cx: &C, fty: &mut FnType<'a, Ty>)
 
     for arg in &mut fty.args {
         if arg.is_ignore() { continue; }
-        classify_arg_ty(arg);
+        classify_arg_ty(cx, arg);
     }
 }

src/librustc_target/spec/wasm32_unknown_emscripten.rs

@@ -10,6 +10,8 @@ pub fn target() -> Result<Target, String> {
                                "ASSERTIONS=1".to_string(),
                                "-s".to_string(),
                                "DISABLE_EXCEPTION_CATCHING=1".to_string(),
+                               "-s".to_string(),
+                               "ABORTING_MALLOC=0".to_string(),
                                // FIXME(tlively): Enable this linker option once libc type errors
                                // are resolved. See https://github.com/rust-lang/libc/pull/1478.
                                // "-Wl,--fatal-warnings".to_string(),

src/libtest/lib.rs

@@ -1478,9 +1478,9 @@ pub fn run_test(
 ) {
     let TestDescAndFn { desc, testfn } = test;
 
-    let ignore_because_no_process_support = cfg!(target_arch = "wasm32")
-        && !cfg!(target_os = "emscripten")
-        && desc.should_panic != ShouldPanic::No;
+    // FIXME: Re-enable emscripten once it can catch panics again
+    let ignore_because_no_process_support = desc.should_panic != ShouldPanic::No
+        && (cfg!(target_arch = "wasm32") || cfg!(target_os = "emscripten"));
 
     if force_ignore || desc.ignore || ignore_because_no_process_support {
         monitor_ch.send((desc, TrIgnored, None, Vec::new())).unwrap();

src/libtest/tests.rs

@@ -2,7 +2,7 @@ use super::*;
 
 use crate::test::{
     filter_tests, parse_opts, run_test, DynTestFn, DynTestName, MetricMap, RunIgnored, RunStrategy,
-    ShouldPanic, StaticTestName, TestDesc, TestDescAndFn, TestOpts, TrFailedMsg,
+    ShouldPanic, StaticTestName, TestDesc, TestDescAndFn, TestOpts,
     TrIgnored, TrOk,
 };
 use std::sync::mpsc::channel;
@@ -90,7 +90,9 @@ pub fn ignored_tests_result_in_ignored() {
     assert!(res == TrIgnored);
 }
 
+// FIXME: Re-enable emscripten once it can catch panics again
 #[test]
+#[cfg(not(target_os = "emscripten"))]
 fn test_should_panic() {
     fn f() {
         panic!();
@@ -110,7 +112,9 @@ fn test_should_panic() {
     assert!(res == TrOk);
 }
 
+// FIXME: Re-enable emscripten once it can catch panics again
 #[test]
+#[cfg(not(target_os = "emscripten"))]
 fn test_should_panic_good_message() {
     fn f() {
         panic!("an error message");
@@ -130,8 +134,11 @@ fn test_should_panic_good_message() {
     assert!(res == TrOk);
 }
 
+// FIXME: Re-enable emscripten once it can catch panics again
 #[test]
+#[cfg(not(target_os = "emscripten"))]
 fn test_should_panic_bad_message() {
+    use crate::tests::TrFailedMsg;
     fn f() {
         panic!("an error message");
     }
@@ -152,7 +159,9 @@ fn test_should_panic_bad_message() {
     assert!(res == TrFailedMsg(format!("{} '{}'", failed_msg, expected)));
 }
 
+// FIXME: Re-enable emscripten once it can catch panics again
 #[test]
+#[cfg(not(target_os = "emscripten"))]
 fn test_should_panic_but_succeeds() {
     fn f() {}
     let desc = TestDescAndFn {

src/test/codegen/c-variadic.rs

@@ -1,3 +1,4 @@
+// ignore-emscripten compiled with panic=abort by default
 // compile-flags: -C no-prepopulate-passes
 // ignore-tidy-linelength
 

src/test/codegen/drop.rs

@@ -1,3 +1,4 @@
+// ignore-emscripten compiled with panic=abort by default
 // compile-flags: -C no-prepopulate-passes
 
 #![crate_type = "lib"]

src/test/codegen/extern-functions.rs

@@ -1,3 +1,4 @@
+// ignore-emscripten compiled with panic=abort by default
 // compile-flags: -C no-prepopulate-passes
 
 #![crate_type = "lib"]

src/test/codegen/external-no-mangle-statics.rs

@@ -1,3 +1,4 @@
+// ignore-emscripten default visibility is hidden
 // compile-flags: -O
 // `#[no_mangle]`d static variables always have external linkage, i.e., no `internal` in their
 // definitions

src/test/codegen/link_section.rs

@@ -1,3 +1,4 @@
+// ignore-emscripten default visibility is hidden
 // compile-flags: -C no-prepopulate-passes
 
 #![crate_type = "lib"]

src/test/codegen/personality_lifetimes.rs

@@ -1,4 +1,5 @@
 // ignore-msvc
+// ignore-emscripten compiled with panic=abort by default
 
 // compile-flags: -O -C no-prepopulate-passes
 

src/test/codegen/repr-transparent-aggregates-2.rs

@@ -1,7 +1,7 @@
 // compile-flags: -C no-prepopulate-passes
 
 // ignore-aarch64
-// ignore-asmjs
+// ignore-emscripten
 // ignore-mips64
 // ignore-powerpc
 // ignore-powerpc64
@@ -9,7 +9,6 @@
 // ignore-s390x
 // ignore-sparc
 // ignore-sparc64
-// ignore-wasm
 // ignore-x86
 // ignore-x86_64
 // See repr-transparent.rs

src/test/codegen/simd-intrinsic/simd-intrinsic-generic-arithmetic-saturating.rs

@@ -119,140 +119,140 @@ extern "platform-intrinsic" {
 // CHECK-LABEL: @sadd_i8x2
 #[no_mangle]
 pub unsafe fn sadd_i8x2(x: i8x2, y: i8x2) -> i8x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> %{{[0-9]+}}, <2 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> %{{[0-9a-z]+}}, <2 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i8x4
 #[no_mangle]
 pub unsafe fn sadd_i8x4(x: i8x4, y: i8x4) -> i8x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> %{{[0-9]+}}, <4 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> %{{[0-9a-z]+}}, <4 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i8x8
 #[no_mangle]
 pub unsafe fn sadd_i8x8(x: i8x8, y: i8x8) -> i8x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> %{{[0-9]+}}, <8 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> %{{[0-9a-z]+}}, <8 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i8x16
 #[no_mangle]
 pub unsafe fn sadd_i8x16(x: i8x16, y: i8x16) -> i8x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> %{{[0-9]+}}, <16 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> %{{[0-9a-z]+}}, <16 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i8x32
 #[no_mangle]
 pub unsafe fn sadd_i8x32(x: i8x32, y: i8x32) -> i8x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> %{{[0-9]+}}, <32 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> %{{[0-9a-z]+}}, <32 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i8x64
 #[no_mangle]
 pub unsafe fn sadd_i8x64(x: i8x64, y: i8x64) -> i8x64 {
-    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> %{{[0-9]+}}, <64 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> %{{[0-9a-z]+}}, <64 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i16x2
 #[no_mangle]
 pub unsafe fn sadd_i16x2(x: i16x2, y: i16x2) -> i16x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> %{{[0-9]+}}, <2 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> %{{[0-9a-z]+}}, <2 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i16x4
 #[no_mangle]
 pub unsafe fn sadd_i16x4(x: i16x4, y: i16x4) -> i16x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> %{{[0-9]+}}, <4 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> %{{[0-9a-z]+}}, <4 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i16x8
 #[no_mangle]
 pub unsafe fn sadd_i16x8(x: i16x8, y: i16x8) -> i16x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> %{{[0-9]+}}, <8 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> %{{[0-9a-z]+}}, <8 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i16x16
 #[no_mangle]
 pub unsafe fn sadd_i16x16(x: i16x16, y: i16x16) -> i16x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> %{{[0-9]+}}, <16 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> %{{[0-9a-z]+}}, <16 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i16x32
 #[no_mangle]
 pub unsafe fn sadd_i16x32(x: i16x32, y: i16x32) -> i16x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> %{{[0-9]+}}, <32 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> %{{[0-9a-z]+}}, <32 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i32x2
 #[no_mangle]
 pub unsafe fn sadd_i32x2(x: i32x2, y: i32x2) -> i32x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> %{{[0-9]+}}, <2 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> %{{[0-9a-z]+}}, <2 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i32x4
 #[no_mangle]
 pub unsafe fn sadd_i32x4(x: i32x4, y: i32x4) -> i32x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> %{{[0-9]+}}, <4 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> %{{[0-9a-z]+}}, <4 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i32x8
 #[no_mangle]
 pub unsafe fn sadd_i32x8(x: i32x8, y: i32x8) -> i32x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> %{{[0-9]+}}, <8 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> %{{[0-9a-z]+}}, <8 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i32x16
 #[no_mangle]
 pub unsafe fn sadd_i32x16(x: i32x16, y: i32x16) -> i32x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> %{{[0-9]+}}, <16 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> %{{[0-9a-z]+}}, <16 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i64x2
 #[no_mangle]
 pub unsafe fn sadd_i64x2(x: i64x2, y: i64x2) -> i64x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> %{{[0-9]+}}, <2 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> %{{[0-9a-z]+}}, <2 x i64> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i64x4
 #[no_mangle]
 pub unsafe fn sadd_i64x4(x: i64x4, y: i64x4) -> i64x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> %{{[0-9]+}}, <4 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> %{{[0-9a-z]+}}, <4 x i64> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i64x8
 #[no_mangle]
 pub unsafe fn sadd_i64x8(x: i64x8, y: i64x8) -> i64x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> %{{[0-9]+}}, <8 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> %{{[0-9a-z]+}}, <8 x i64> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i128x2
 #[no_mangle]
 pub unsafe fn sadd_i128x2(x: i128x2, y: i128x2) -> i128x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.sadd.sat.v2i128(<2 x i128> %{{[0-9]+}}, <2 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.sadd.sat.v2i128(<2 x i128> %{{[0-9a-z]+}}, <2 x i128> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @sadd_i128x4
 #[no_mangle]
 pub unsafe fn sadd_i128x4(x: i128x4, y: i128x4) -> i128x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.sadd.sat.v4i128(<4 x i128> %{{[0-9]+}}, <4 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.sadd.sat.v4i128(<4 x i128> %{{[0-9a-z]+}}, <4 x i128> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
@@ -261,140 +261,140 @@ pub unsafe fn sadd_i128x4(x: i128x4, y: i128x4) -> i128x4 {
 // CHECK-LABEL: @uadd_u8x2
 #[no_mangle]
 pub unsafe fn uadd_u8x2(x: u8x2, y: u8x2) -> u8x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> %{{[0-9]+}}, <2 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> %{{[0-9a-z]+}}, <2 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u8x4
 #[no_mangle]
 pub unsafe fn uadd_u8x4(x: u8x4, y: u8x4) -> u8x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> %{{[0-9]+}}, <4 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> %{{[0-9a-z]+}}, <4 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u8x8
 #[no_mangle]
 pub unsafe fn uadd_u8x8(x: u8x8, y: u8x8) -> u8x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> %{{[0-9]+}}, <8 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> %{{[0-9a-z]+}}, <8 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u8x16
 #[no_mangle]
 pub unsafe fn uadd_u8x16(x: u8x16, y: u8x16) -> u8x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> %{{[0-9]+}}, <16 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> %{{[0-9a-z]+}}, <16 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u8x32
 #[no_mangle]
 pub unsafe fn uadd_u8x32(x: u8x32, y: u8x32) -> u8x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> %{{[0-9]+}}, <32 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> %{{[0-9a-z]+}}, <32 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u8x64
 #[no_mangle]
 pub unsafe fn uadd_u8x64(x: u8x64, y: u8x64) -> u8x64 {
-    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> %{{[0-9]+}}, <64 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> %{{[0-9a-z]+}}, <64 x i8> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u16x2
 #[no_mangle]
 pub unsafe fn uadd_u16x2(x: u16x2, y: u16x2) -> u16x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> %{{[0-9]+}}, <2 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> %{{[0-9a-z]+}}, <2 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u16x4
 #[no_mangle]
 pub unsafe fn uadd_u16x4(x: u16x4, y: u16x4) -> u16x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> %{{[0-9]+}}, <4 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> %{{[0-9a-z]+}}, <4 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u16x8
 #[no_mangle]
 pub unsafe fn uadd_u16x8(x: u16x8, y: u16x8) -> u16x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> %{{[0-9]+}}, <8 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> %{{[0-9a-z]+}}, <8 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u16x16
 #[no_mangle]
 pub unsafe fn uadd_u16x16(x: u16x16, y: u16x16) -> u16x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> %{{[0-9]+}}, <16 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> %{{[0-9a-z]+}}, <16 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u16x32
 #[no_mangle]
 pub unsafe fn uadd_u16x32(x: u16x32, y: u16x32) -> u16x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> %{{[0-9]+}}, <32 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> %{{[0-9a-z]+}}, <32 x i16> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u32x2
 #[no_mangle]
 pub unsafe fn uadd_u32x2(x: u32x2, y: u32x2) -> u32x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> %{{[0-9]+}}, <2 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> %{{[0-9a-z]+}}, <2 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u32x4
 #[no_mangle]
 pub unsafe fn uadd_u32x4(x: u32x4, y: u32x4) -> u32x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> %{{[0-9]+}}, <4 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> %{{[0-9a-z]+}}, <4 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u32x8
 #[no_mangle]
 pub unsafe fn uadd_u32x8(x: u32x8, y: u32x8) -> u32x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> %{{[0-9]+}}, <8 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> %{{[0-9a-z]+}}, <8 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u32x16
 #[no_mangle]
 pub unsafe fn uadd_u32x16(x: u32x16, y: u32x16) -> u32x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> %{{[0-9]+}}, <16 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> %{{[0-9a-z]+}}, <16 x i32> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u64x2
 #[no_mangle]
 pub unsafe fn uadd_u64x2(x: u64x2, y: u64x2) -> u64x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> %{{[0-9]+}}, <2 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> %{{[0-9a-z]+}}, <2 x i64> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u64x4
 #[no_mangle]
 pub unsafe fn uadd_u64x4(x: u64x4, y: u64x4) -> u64x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> %{{[0-9]+}}, <4 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> %{{[0-9a-z]+}}, <4 x i64> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u64x8
 #[no_mangle]
 pub unsafe fn uadd_u64x8(x: u64x8, y: u64x8) -> u64x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> %{{[0-9]+}}, <8 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> %{{[0-9a-z]+}}, <8 x i64> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u128x2
 #[no_mangle]
 pub unsafe fn uadd_u128x2(x: u128x2, y: u128x2) -> u128x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.uadd.sat.v2i128(<2 x i128> %{{[0-9]+}}, <2 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.uadd.sat.v2i128(<2 x i128> %{{[0-9a-z]+}}, <2 x i128> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
 // CHECK-LABEL: @uadd_u128x4
 #[no_mangle]
 pub unsafe fn uadd_u128x4(x: u128x4, y: u128x4) -> u128x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.uadd.sat.v4i128(<4 x i128> %{{[0-9]+}}, <4 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.uadd.sat.v4i128(<4 x i128> %{{[0-9a-z]+}}, <4 x i128> %{{[0-9a-z]+}})
     simd_saturating_add(x, y)
 }
 
@@ -405,140 +405,140 @@ pub unsafe fn uadd_u128x4(x: u128x4, y: u128x4) -> u128x4 {
 // CHECK-LABEL: @ssub_i8x2
 #[no_mangle]
 pub unsafe fn ssub_i8x2(x: i8x2, y: i8x2) -> i8x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> %{{[0-9]+}}, <2 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> %{{[0-9a-z]+}}, <2 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i8x4
 #[no_mangle]
 pub unsafe fn ssub_i8x4(x: i8x4, y: i8x4) -> i8x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> %{{[0-9]+}}, <4 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> %{{[0-9a-z]+}}, <4 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i8x8
 #[no_mangle]
 pub unsafe fn ssub_i8x8(x: i8x8, y: i8x8) -> i8x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> %{{[0-9]+}}, <8 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> %{{[0-9a-z]+}}, <8 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i8x16
 #[no_mangle]
 pub unsafe fn ssub_i8x16(x: i8x16, y: i8x16) -> i8x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> %{{[0-9]+}}, <16 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> %{{[0-9a-z]+}}, <16 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i8x32
 #[no_mangle]
 pub unsafe fn ssub_i8x32(x: i8x32, y: i8x32) -> i8x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> %{{[0-9]+}}, <32 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> %{{[0-9a-z]+}}, <32 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i8x64
 #[no_mangle]
 pub unsafe fn ssub_i8x64(x: i8x64, y: i8x64) -> i8x64 {
-    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> %{{[0-9]+}}, <64 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> %{{[0-9a-z]+}}, <64 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i16x2
 #[no_mangle]
 pub unsafe fn ssub_i16x2(x: i16x2, y: i16x2) -> i16x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> %{{[0-9]+}}, <2 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> %{{[0-9a-z]+}}, <2 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i16x4
 #[no_mangle]
 pub unsafe fn ssub_i16x4(x: i16x4, y: i16x4) -> i16x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> %{{[0-9]+}}, <4 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> %{{[0-9a-z]+}}, <4 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i16x8
 #[no_mangle]
 pub unsafe fn ssub_i16x8(x: i16x8, y: i16x8) -> i16x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> %{{[0-9]+}}, <8 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> %{{[0-9a-z]+}}, <8 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i16x16
 #[no_mangle]
 pub unsafe fn ssub_i16x16(x: i16x16, y: i16x16) -> i16x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> %{{[0-9]+}}, <16 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> %{{[0-9a-z]+}}, <16 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i16x32
 #[no_mangle]
 pub unsafe fn ssub_i16x32(x: i16x32, y: i16x32) -> i16x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> %{{[0-9]+}}, <32 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> %{{[0-9a-z]+}}, <32 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i32x2
 #[no_mangle]
 pub unsafe fn ssub_i32x2(x: i32x2, y: i32x2) -> i32x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> %{{[0-9]+}}, <2 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> %{{[0-9a-z]+}}, <2 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i32x4
 #[no_mangle]
 pub unsafe fn ssub_i32x4(x: i32x4, y: i32x4) -> i32x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %{{[0-9]+}}, <4 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %{{[0-9a-z]+}}, <4 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i32x8
 #[no_mangle]
 pub unsafe fn ssub_i32x8(x: i32x8, y: i32x8) -> i32x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> %{{[0-9]+}}, <8 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> %{{[0-9a-z]+}}, <8 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i32x16
 #[no_mangle]
 pub unsafe fn ssub_i32x16(x: i32x16, y: i32x16) -> i32x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> %{{[0-9]+}}, <16 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> %{{[0-9a-z]+}}, <16 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i64x2
 #[no_mangle]
 pub unsafe fn ssub_i64x2(x: i64x2, y: i64x2) -> i64x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> %{{[0-9]+}}, <2 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> %{{[0-9a-z]+}}, <2 x i64> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i64x4
 #[no_mangle]
 pub unsafe fn ssub_i64x4(x: i64x4, y: i64x4) -> i64x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> %{{[0-9]+}}, <4 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> %{{[0-9a-z]+}}, <4 x i64> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i64x8
 #[no_mangle]
 pub unsafe fn ssub_i64x8(x: i64x8, y: i64x8) -> i64x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> %{{[0-9]+}}, <8 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> %{{[0-9a-z]+}}, <8 x i64> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i128x2
 #[no_mangle]
 pub unsafe fn ssub_i128x2(x: i128x2, y: i128x2) -> i128x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.ssub.sat.v2i128(<2 x i128> %{{[0-9]+}}, <2 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.ssub.sat.v2i128(<2 x i128> %{{[0-9a-z]+}}, <2 x i128> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @ssub_i128x4
 #[no_mangle]
 pub unsafe fn ssub_i128x4(x: i128x4, y: i128x4) -> i128x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.ssub.sat.v4i128(<4 x i128> %{{[0-9]+}}, <4 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.ssub.sat.v4i128(<4 x i128> %{{[0-9a-z]+}}, <4 x i128> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
@@ -547,139 +547,139 @@ pub unsafe fn ssub_i128x4(x: i128x4, y: i128x4) -> i128x4 {
 // CHECK-LABEL: @usub_u8x2
 #[no_mangle]
 pub unsafe fn usub_u8x2(x: u8x2, y: u8x2) -> u8x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> %{{[0-9]+}}, <2 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> %{{[0-9a-z]+}}, <2 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u8x4
 #[no_mangle]
 pub unsafe fn usub_u8x4(x: u8x4, y: u8x4) -> u8x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> %{{[0-9]+}}, <4 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> %{{[0-9a-z]+}}, <4 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u8x8
 #[no_mangle]
 pub unsafe fn usub_u8x8(x: u8x8, y: u8x8) -> u8x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> %{{[0-9]+}}, <8 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> %{{[0-9a-z]+}}, <8 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u8x16
 #[no_mangle]
 pub unsafe fn usub_u8x16(x: u8x16, y: u8x16) -> u8x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> %{{[0-9]+}}, <16 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> %{{[0-9a-z]+}}, <16 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u8x32
 #[no_mangle]
 pub unsafe fn usub_u8x32(x: u8x32, y: u8x32) -> u8x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> %{{[0-9]+}}, <32 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> %{{[0-9a-z]+}}, <32 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u8x64
 #[no_mangle]
 pub unsafe fn usub_u8x64(x: u8x64, y: u8x64) -> u8x64 {
-    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> %{{[0-9]+}}, <64 x i8> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> %{{[0-9a-z]+}}, <64 x i8> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u16x2
 #[no_mangle]
 pub unsafe fn usub_u16x2(x: u16x2, y: u16x2) -> u16x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> %{{[0-9]+}}, <2 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> %{{[0-9a-z]+}}, <2 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u16x4
 #[no_mangle]
 pub unsafe fn usub_u16x4(x: u16x4, y: u16x4) -> u16x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> %{{[0-9]+}}, <4 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> %{{[0-9a-z]+}}, <4 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u16x8
 #[no_mangle]
 pub unsafe fn usub_u16x8(x: u16x8, y: u16x8) -> u16x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> %{{[0-9]+}}, <8 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> %{{[0-9a-z]+}}, <8 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u16x16
 #[no_mangle]
 pub unsafe fn usub_u16x16(x: u16x16, y: u16x16) -> u16x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> %{{[0-9]+}}, <16 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> %{{[0-9a-z]+}}, <16 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u16x32
 #[no_mangle]
 pub unsafe fn usub_u16x32(x: u16x32, y: u16x32) -> u16x32 {
-    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> %{{[0-9]+}}, <32 x i16> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> %{{[0-9a-z]+}}, <32 x i16> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u32x2
 #[no_mangle]
 pub unsafe fn usub_u32x2(x: u32x2, y: u32x2) -> u32x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> %{{[0-9]+}}, <2 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> %{{[0-9a-z]+}}, <2 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u32x4
 #[no_mangle]
 pub unsafe fn usub_u32x4(x: u32x4, y: u32x4) -> u32x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %{{[0-9]+}}, <4 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> %{{[0-9a-z]+}}, <4 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u32x8
 #[no_mangle]
 pub unsafe fn usub_u32x8(x: u32x8, y: u32x8) -> u32x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> %{{[0-9]+}}, <8 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> %{{[0-9a-z]+}}, <8 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u32x16
 #[no_mangle]
 pub unsafe fn usub_u32x16(x: u32x16, y: u32x16) -> u32x16 {
-    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> %{{[0-9]+}}, <16 x i32> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> %{{[0-9a-z]+}}, <16 x i32> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u64x2
 #[no_mangle]
 pub unsafe fn usub_u64x2(x: u64x2, y: u64x2) -> u64x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> %{{[0-9]+}}, <2 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> %{{[0-9a-z]+}}, <2 x i64> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u64x4
 #[no_mangle]
 pub unsafe fn usub_u64x4(x: u64x4, y: u64x4) -> u64x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> %{{[0-9]+}}, <4 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> %{{[0-9a-z]+}}, <4 x i64> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u64x8
 #[no_mangle]
 pub unsafe fn usub_u64x8(x: u64x8, y: u64x8) -> u64x8 {
-    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> %{{[0-9]+}}, <8 x i64> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> %{{[0-9a-z]+}}, <8 x i64> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u128x2
 #[no_mangle]
 pub unsafe fn usub_u128x2(x: u128x2, y: u128x2) -> u128x2 {
-    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.usub.sat.v2i128(<2 x i128> %{{[0-9]+}}, <2 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <2 x i128> @llvm.usub.sat.v2i128(<2 x i128> %{{[0-9a-z]+}}, <2 x i128> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }
 
 // CHECK-LABEL: @usub_u128x4
 #[no_mangle]
 pub unsafe fn usub_u128x4(x: u128x4, y: u128x4) -> u128x4 {
-    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.usub.sat.v4i128(<4 x i128> %{{[0-9]+}}, <4 x i128> %{{[0-9]+}})
+    // CHECK: %{{[0-9]+}} = call <4 x i128> @llvm.usub.sat.v4i128(<4 x i128> %{{[0-9a-z]+}}, <4 x i128> %{{[0-9a-z]+}})
     simd_saturating_sub(x, y)
 }

src/test/codegen/simd-intrinsic/simd-intrinsic-generic-bitmask.rs

@@ -29,7 +29,7 @@ extern "platform-intrinsic" {
 // CHECK-LABEL: @bitmask_int
 #[no_mangle]
 pub unsafe fn bitmask_int(x: i32x2) -> u8 {
-    // CHECK: [[A:%[0-9]+]] = lshr <2 x i32> %{{[0-9]+}}, <i32 31, i32 31>
+    // CHECK: [[A:%[0-9]+]] = lshr <2 x i32> %{{[0-9a-z]+}}, <i32 31, i32 31>
     // CHECK: [[B:%[0-9]+]] = trunc <2 x i32> [[A]] to <2 x i1>
     // CHECK: [[C:%[0-9]+]] = bitcast <2 x i1> [[B]] to i2
     // CHECK: %{{[0-9]+}} = zext i2 [[C]] to i8
@@ -39,7 +39,7 @@ pub unsafe fn bitmask_int(x: i32x2) -> u8 {
 // CHECK-LABEL: @bitmask_uint
 #[no_mangle]
 pub unsafe fn bitmask_uint(x: u32x2) -> u8 {
-    // CHECK: [[A:%[0-9]+]] = lshr <2 x i32> %{{[0-9]+}}, <i32 31, i32 31>
+    // CHECK: [[A:%[0-9]+]] = lshr <2 x i32> %{{[0-9a-z]+}}, <i32 31, i32 31>
     // CHECK: [[B:%[0-9]+]] = trunc <2 x i32> [[A]] to <2 x i1>
     // CHECK: [[C:%[0-9]+]] = bitcast <2 x i1> [[B]] to i2
     // CHECK: %{{[0-9]+}} = zext i2 [[C]] to i8
@@ -49,7 +49,7 @@ pub unsafe fn bitmask_uint(x: u32x2) -> u8 {
 // CHECK-LABEL: @bitmask_int16
 #[no_mangle]
 pub unsafe fn bitmask_int16(x: i8x16) -> u16 {
-    // CHECK: [[A:%[0-9]+]] = lshr <16 x i8> %{{[0-9]+}}, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
+    // CHECK: [[A:%[0-9]+]] = lshr <16 x i8> %{{[0-9a-z]+}}, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
     // CHECK: [[B:%[0-9]+]] = trunc <16 x i8> [[A]] to <16 x i1>
     // CHECK: %{{[0-9]+}} = bitcast <16 x i1> [[B]] to i16
     // CHECK-NOT: zext

src/test/codegen/union-abi.rs

@@ -1,3 +1,4 @@
+// ignore-emscripten vectors passed directly
 // compile-flags: -C no-prepopulate-passes
 
 // This test that using union forward the abi of the inner type, as

src/test/compile-fail/weak-lang-item.rs

@@ -1,7 +1,7 @@
 // aux-build:weak-lang-items.rs
 // error-pattern: `#[panic_handler]` function required, but not found
 // error-pattern: language item required, but not found: `eh_personality`
-// ignore-wasm32-bare compiled with panic=abort, personality not required
+// ignore-emscripten compiled with panic=abort, personality not required
 
 #![no_std]
 

src/test/incremental/change_crate_dep_kind.rs

@@ -1,6 +1,7 @@
 // Test that we detect changes to the `dep_kind` query. If the change is not
 // detected then -Zincremental-verify-ich will trigger an assertion.
 
+// ignore-emscripten compiled with panic=abort by default
 // revisions:cfail1 cfail2
 // compile-flags: -Z query-dep-graph -Cpanic=unwind
 // build-pass (FIXME(62277): could be check-pass?)

src/test/incremental/commandline-args.rs

@@ -1,6 +1,7 @@
 // Test that changing a tracked commandline argument invalidates
 // the cache while changing an untracked one doesn't.
 
+// ignore-asmjs wasm2js does not support source maps yet
 // revisions:rpass1 rpass2 rpass3
 // compile-flags: -Z query-dep-graph
 

src/test/incremental/remapped_paths_cc/main.rs

@@ -2,6 +2,7 @@
 // compile-flags: -Z query-dep-graph -g
 // aux-build:extern_crate.rs
 
+// ignore-asmjs wasm2js does not support source maps yet
 // This test case makes sure that we detect if paths emitted into debuginfo
 // are changed, even when the change happens in an external crate.
 

src/test/incremental/span_hash_stable/main.rs

@@ -3,6 +3,7 @@
 // the spans and this test makes sure that we handle them correctly by hashing
 // file:line:column instead of raw byte offset.
 
+// ignore-asmjs wasm2js does not support source maps yet
 // revisions:rpass1 rpass2
 // compile-flags: -g -Z query-dep-graph
 

src/test/incremental/spans_in_type_debuginfo.rs

@@ -1,6 +1,7 @@
 // Test that moving a type definition within a source file does not affect
 // re-compilation.
 
+// ignore-asmjs wasm2js does not support source maps yet
 // revisions:rpass1 rpass2
 // compile-flags: -Z query-dep-graph -g
 

src/test/incremental/spans_significant_w_debuginfo.rs

@@ -3,6 +3,7 @@
 
 // revisions:rpass1 rpass2
 
+// ignore-asmjs wasm2js does not support source maps yet
 // compile-flags: -g -Z query-dep-graph
 
 #![feature(rustc_attrs)]

src/test/mir-opt/box_expr.rs

@@ -1,4 +1,4 @@
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 
 #![feature(box_syntax)]
 

src/test/mir-opt/generator-storage-dead-unwind.rs

@@ -1,4 +1,4 @@
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 
 // Test that we generate StorageDead on unwind paths for generators.
 //

src/test/mir-opt/issue-41110.rs

@@ -1,4 +1,4 @@
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 
 // check that we don't emit multiple drop flags when they are not needed.
 

src/test/mir-opt/issue-62289.rs

@@ -1,7 +1,7 @@
 // check that we don't forget to drop the Box if we early return before
 // initializing it
 // ignore-tidy-linelength
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 
 #![feature(box_syntax)]
 

src/test/mir-opt/no-spurious-drop-after-call.rs

@@ -1,4 +1,4 @@
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 
 // Test that after the call to `std::mem::drop` we do not generate a
 // MIR drop of the argument. (We used to have a `DROP(_2)` in the code

src/test/mir-opt/packed-struct-drop-aligned.rs

@@ -1,4 +1,4 @@
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 
 fn main() {
     let mut x = Packed(Aligned(Droppy(0)));

src/test/mir-opt/remove_fake_borrows.rs

@@ -1,6 +1,6 @@
 // Test that the fake borrows for matches are removed after borrow checking.
 
-// ignore-wasm32-bare
+// ignore-emscripten compiled with panic=abort by default
 
 fn match_guard(x: Option<&&i32>, c: bool) -> i32 {
     match x {

src/test/mir-opt/retag.rs

@@ -1,4 +1,4 @@
-// ignore-wasm32-bare compiled with panic=abort by default
+// ignore-emscripten compiled with panic=abort by default
 // ignore-tidy-linelength
 // compile-flags: -Z mir-emit-retag -Z mir-opt-level=0 -Z span_free_formats
 

src/test/run-make/wasm-custom-section/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-wasm32
+# only-wasm32-bare
 
 all:
 	$(RUSTC) foo.rs --target wasm32-unknown-unknown

src/test/run-make/wasm-custom-sections-opt/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-wasm32
+# only-wasm32-bare
 
 all:
 	$(RUSTC) foo.rs -O --target wasm32-unknown-unknown

src/test/run-make/wasm-export-all-symbols/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-wasm32
+# only-wasm32-bare
 
 all:
 	$(RUSTC) bar.rs --target wasm32-unknown-unknown

src/test/run-make/wasm-import-module/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
- # only-wasm32
+ # only-wasm32-bare
 
 all:
 	$(RUSTC) foo.rs --target wasm32-unknown-unknown

src/test/run-make/wasm-panic-small/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-wasm32
+# only-wasm32-bare
 
 all:
 	$(RUSTC) foo.rs -C lto -O --target wasm32-unknown-unknown --cfg a

src/test/run-make/wasm-symbols-not-exported/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-wasm32
+# only-wasm32-bare
 
 all:
 	$(RUSTC) foo.rs --target wasm32-unknown-unknown

src/test/run-make/wasm-symbols-not-imported/Makefile

@@ -1,6 +1,6 @@
 -include ../../run-make-fulldeps/tools.mk
 
-# only-wasm32
+# only-wasm32-bare
 
 all:
 	$(RUSTC) foo.rs --target wasm32-unknown-unknown

src/tools/compiletest/src/header.rs

@@ -141,7 +141,10 @@ impl EarlyProps {
                 if config.target == "wasm32-unknown-unknown" && config.parse_check_run_results(ln) {
                     props.ignore = Ignore::Ignore;
                 }
-
+                // FIXME: Re-enable run-fail once panics are handled correctly
+                if config.target.contains("emscripten") && config.mode == common::RunFail {
+                    props.ignore = Ignore::Ignore;
+                }
             }
 
             if (config.mode == common::DebugInfoGdb || config.mode == common::DebugInfoGdbLldb) &&