llvm-for-llvmta/test/Transforms/SimpleLoopUnswitch/formDedicatedAfterTrivial1.ll

26 lines
868 B
LLVM

; RUN: opt < %s -simple-loop-unswitch -disable-output
; PR38283
; PR38737
define void @f1() {
for.cond1thread-pre-split.lr.ph.lr.ph:
%tobool4 = icmp eq i16 undef, 0
br label %for.cond1thread-pre-split
for.cond1thread-pre-split: ; preds = %if.end, %for.cond1thread-pre-split.lr.ph.lr.ph
%tobool3 = icmp eq i16 undef, 0
br label %for.body2
for.body2: ; preds = %if.end6, %for.cond1thread-pre-split
br i1 %tobool3, label %if.end, label %for.end
if.end: ; preds = %for.body2
br i1 %tobool4, label %if.end6, label %for.cond1thread-pre-split
if.end6: ; preds = %if.end
br i1 undef, label %for.body2, label %for.end
for.end: ; preds = %if.end6, %for.body2
ret void
}