diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/TruncAssertSext.ll | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/X86/TruncAssertSext.ll b/llvm/test/CodeGen/X86/TruncAssertSext.ll index 3d92cb045ae..d4f9a5d4873 100644 --- a/llvm/test/CodeGen/X86/TruncAssertSext.ll +++ b/llvm/test/CodeGen/X86/TruncAssertSext.ll @@ -1,16 +1,20 @@ -; RUN: llc < %s -O2 -mtriple=x86_64-- | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -O2 -mtriple=x86_64-unknown-unknown | FileCheck %s ; Checks that a zeroing mov is inserted for the trunc/zext pair even when ; the source of the zext is an AssertSext node ; PR20494 define i64 @main(i64 %a) { -; CHECK-LABEL: main -; CHECK: movl %e{{..}}, %eax -; CHECK: ret +; CHECK-LABEL: main: +; CHECK: # BB#0: +; CHECK-NEXT: orq $-2, %rdi +; CHECK-NEXT: movl %edi, %eax +; CHECK-NEXT: retq %or = or i64 %a, -2 %trunc = trunc i64 %or to i32 br label %l l: %ext = zext i32 %trunc to i64 + trunc i64 %or to i32 ; to keep the or from being narrowed ret i64 %ext } |
