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Attempt to fix ms-intrinsics.c test 

llvm-svn: 299785
This commit is contained in:
Hans Wennborg 2017-04-07 17:01:56 +00:00
parent 3ae87c4650
commit f6388b182d
1 changed files with 6 additions and 6 deletions
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12
clang/test/CodeGen/ms-intrinsics.c
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@ -438,12 +438,12 @@ unsigned char test_interlockedbittestandset(volatile long *ptr, long bit) {
return _interlockedbittestandset(ptr, bit);
}
// CHECK-LABEL: define{{.*}} i8 @test_interlockedbittestandset
// CHECK: %0 = shl i32 1, %bit
// CHECK: %1 = atomicrmw or i32* %ptr, i32 %0 seq_cst
// CHECK: %2 = lshr i32 %1, %bit
// CHECK: %3 = trunc i32 %2 to i8
// CHECK: %4 = and i8 %3, 1
// CHECK: ret i8 %4
// CHECK: [[MASKBIT:%[0-9]+]] = shl i32 1, %bit
// CHECK: [[OLD:%[0-9]+]] = atomicrmw or i32* %ptr, i32 [[MASKBIT]] seq_cst
// CHECK: [[SHIFT:%[0-9]+]] = lshr i32 [[OLD]], %bit
// CHECK: [[TRUNC:%[0-9]+]] = trunc i32 [[SHIFT]] to i8
// CHECK: [[AND:%[0-9]+]] = and i8 [[TRUNC]], 1
// CHECK: ret i8 [[AND]]
void test__fastfail() {
__fastfail(42);