| ; 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 |
| |
| cond_true: ; preds = %entry |
| %tmp2 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0] |
| br label %cond_next |
| |
| cond_next: ; preds = %cond_true, %entry |
| %tmp3 = tail call i32 (...)* @baz( ) ; <i32> [#uses=0] |
| ret i32 undef |
| } |
| |
| 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 |
| } |
