llvm-project/llvm/test/Transforms/LICM/callbr-crash.ll

19 lines
683 B
LLVM

; RUN: opt -licm -disable-output < %s
define i32 @j() {
entry:
br label %for.cond
for.cond: ; preds = %cond.true.i, %entry
callbr void asm sideeffect "", "X,~{dirflag},~{fpsr},~{flags}"(i8* blockaddress(@j, %for.end))
to label %cond.true.i [label %for.end]
cond.true.i: ; preds = %for.cond
%asmresult1.i.i = extractvalue { i8, i32 } zeroinitializer, 1
br i1 undef, label %for.end, label %for.cond
for.end: ; preds = %cond.true.i, %for.cond
%asmresult1.i.i2 = phi i32 [ %asmresult1.i.i, %cond.true.i ], [ undef, %for.cond ]
ret i32 undef
}