diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/select.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/select.ll b/test/CodeGen/X86/select.ll index b2f87bc2cf..9df23f1746 100644 --- a/test/CodeGen/X86/select.ll +++ b/test/CodeGen/X86/select.ll @@ -178,4 +178,26 @@ define i64 @test11a(i64 %x, i64 %y) nounwind readnone ssp noredzone { } +declare noalias i8* @_Znam(i64) noredzone + +define noalias i8* @test12(i64 %count) nounwind ssp noredzone { +entry: + %A = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %count, i64 4) + %B = extractvalue { i64, i1 } %A, 1 + %C = extractvalue { i64, i1 } %A, 0 + %D = select i1 %B, i64 -1, i64 %C + %call = tail call noalias i8* @_Znam(i64 %D) nounwind noredzone + ret i8* %call +; CHECK: test12: +; CHECK: mulq +; CHECK: movq $-1, %rdi +; CHECK: cmovnoq %rax, %rdi +; CHECK: jmp __Znam +} + +declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) nounwind readnone + + + + |