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; 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(ptr nocapture, ptr nocapture, i64)
define i32 @fun() {
; CHECK-LABEL: fun
%call = call signext i32 @memcmp(ptr nonnull undef, ptr 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
}
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