diff options
Diffstat (limited to 'test/CodeGen/X86/jump_sign.ll')
| -rw-r--r-- | test/CodeGen/X86/jump_sign.ll | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/test/CodeGen/X86/jump_sign.ll b/test/CodeGen/X86/jump_sign.ll index 5e8e162..dbd133c 100644 --- a/test/CodeGen/X86/jump_sign.ll +++ b/test/CodeGen/X86/jump_sign.ll @@ -1,7 +1,9 @@ -; RUN: llc < %s -march=x86 | grep jns +; RUN: llc < %s -march=x86 -mcpu=pentiumpro | FileCheck %s define i32 @f(i32 %X) { entry: +; CHECK: f: +; CHECK: jns %tmp1 = add i32 %X, 1 ; <i32> [#uses=1] %tmp = icmp slt i32 %tmp1, 0 ; <i1> [#uses=1] br i1 %tmp, label %cond_true, label %cond_next @@ -18,3 +20,15 @@ cond_next: ; preds = %cond_true, %entry declare i32 @bar(...) declare i32 @baz(...) + +; rdar://10633221 +define i32 @g(i32 %a, i32 %b) nounwind { +entry: +; CHECK: g: +; CHECK-NOT: test +; CHECK: cmovs + %sub = sub nsw i32 %a, %b + %cmp = icmp sgt i32 %sub, 0 + %cond = select i1 %cmp, i32 %sub, i32 0 + ret i32 %cond +} |
