pr43427.ll
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; RUN: opt -disable-output -licm -print-memoryssa -enable-mssa-loop-dependency=true < %s 2>&1 | FileCheck %s
; CHECK-LABEL: @f()
; CHECK: 8 = MemoryPhi(
; CHECK: 7 = MemoryPhi(
; CHECK: 9 = MemoryPhi(
define void @f() {
entry:
%e = alloca i16, align 1
br label %lbl1
lbl1: ; preds = %if.else, %cleanup, %entry
store i16 undef, i16* %e, align 1
call void @g()
br i1 undef, label %for.end, label %if.else
for.end: ; preds = %lbl1
br i1 undef, label %lbl3, label %lbl2
lbl2: ; preds = %lbl3, %for.end
br label %lbl3
lbl3: ; preds = %lbl2, %for.end
br i1 undef, label %lbl2, label %cleanup
cleanup: ; preds = %lbl3
%cleanup.dest = load i32, i32* undef, align 1
%switch = icmp ult i32 %cleanup.dest, 1
br i1 %switch, label %cleanup.cont, label %lbl1
cleanup.cont: ; preds = %cleanup
call void @llvm.lifetime.end.p0i8(i64 1, i8* null)
ret void
if.else: ; preds = %lbl1
br label %lbl1
}
declare void @g()
; Function Attrs: argmemonly nounwind willreturn
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)