diff options
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/loop-blocks.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/loop-blocks.ll b/llvm/test/CodeGen/X86/loop-blocks.ll index a81ceb902ab..1a1d11e6cb3 100644 --- a/llvm/test/CodeGen/X86/loop-blocks.ll +++ b/llvm/test/CodeGen/X86/loop-blocks.ll @@ -200,6 +200,34 @@ block102: br label %loop } +; CHECK-LABEL: check_minsize: +; CHECK: jmp .LBB4_1 +; CHECK-NOT: align +; CHECK-NEXT: .LBB4_2: +; CHECK-NEXT: callq loop_latch +; CHECK-NEXT: .LBB4_1: +; CHECK-NEXT: callq loop_header + + +define void @check_minsize() minsize nounwind { +entry: + br label %loop + +loop: + call void @loop_header() + %t0 = tail call i32 @get() + %t1 = icmp slt i32 %t0, 0 + br i1 %t1, label %done, label %bb + +bb: + call void @loop_latch() + br label %loop + +done: + call void @exit() + ret void +} + declare void @bar99() nounwind declare void @bar100() nounwind declare void @bar101() nounwind |
