| ; Test memcmp using CLC. In this test case the CLC loop will do all the work | |
| ; and the DoneMBB becomes empty. It will not pass the mischeduling verifiers | |
| ; if DoneMBB does not have CC in its live-in list. | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -misched=shuffle | FileCheck %s | |
| ; REQUIRES: asserts | |
| declare i32 @memcmp(i8* nocapture, i8* nocapture, i64) | |
| define i32 @fun() { | |
| ; CHECK-LABEL: fun | |
| %call = call signext i32 @memcmp(i8* nonnull undef, i8* nonnull undef, i64 2048) | |
| %cmp = icmp eq i32 %call, 0 | |
| br i1 %cmp, label %labT, label %labF | |
| labT: | |
| ret i32 0 | |
| labF: | |
| ret i32 1 | |
| } |