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; RUN: llc -march=hexagon < %s
; REQUIRES: asserts
; Test that the HexagonExpandCondsets pass does not assert due to
; attempting to shrink a live interval incorrectly.
define void @test() #0 {
entry:
br i1 undef, label %cleanup, label %if.end
if.end:
%0 = load i32, i32* undef, align 4
%sext = shl i32 %0, 16
%conv19 = ashr exact i32 %sext, 16
br i1 undef, label %cleanup, label %for.body.lr.ph
for.body.lr.ph:
br label %for.body
for.body:
%bestScoreL16Q4.0278 = phi i16 [ 32767, %for.body.lr.ph ], [ %.sink, %early_termination ]
br i1 false, label %for.body44.lr.ph, label %for.cond90.preheader
for.body44.lr.ph:
%conv77 = sext i16 %bestScoreL16Q4.0278 to i32
unreachable
for.cond90.preheader:
br i1 undef, label %early_termination, label %for.body97
for.body97:
br i1 undef, label %for.body97, label %early_termination
early_termination:
%.sink = select i1 undef, i16 undef, i16 %bestScoreL16Q4.0278
%cmp27 = icmp slt i32 undef, %conv19
br i1 %cmp27, label %for.body, label %for.end124
for.end124:
unreachable
cleanup:
ret void
}
attributes #0 = { nounwind "target-cpu"="hexagonv60" }
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