llvm-project/polly/test/ScopDetect/expand-region-correctly-2.ll

54 lines
2.1 KiB
LLVM

; RUN: opt %loadPolly -polly-detect \
; RUN: -analyze < %s | FileCheck %s
;
; CHECK: Valid Region for Scop: if.end.1631 => for.cond.1647.outer
;
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: nounwind uwtable
define void @qtm_decompress() #0 {
entry:
br label %if.end.1631
if.end.1631: ; preds = %entry
br i1 false, label %for.cond.1647.preheader, label %if.then.1635
if.then.1635: ; preds = %if.end.1631
br label %for.cond.1647.preheader
for.cond.1647.preheader: ; preds = %if.then.1635, %if.end.1631
br label %for.cond.1647.outer
for.cond.1647.outer: ; preds = %do.end.1685, %for.cond.1647.preheader
%bits_needed.5.ph = phi i8 [ 8, %for.cond.1647.preheader ], [ undef, %do.end.1685 ]
br label %for.cond.1647
for.cond.1647: ; preds = %do.cond.1718, %for.cond.1647.outer
%bits_needed.5 = phi i8 [ 8, %do.cond.1718 ], [ %bits_needed.5.ph, %for.cond.1647.outer ]
br i1 undef, label %do.cond.1718, label %if.then.1659
if.then.1659: ; preds = %for.cond.1647
br i1 false, label %do.end.1685, label %cleanup.1785
do.end.1685: ; preds = %if.then.1659
br label %for.cond.1647.outer
do.cond.1718: ; preds = %for.cond.1647
br i1 false, label %land.lhs.true.1736, label %for.cond.1647
land.lhs.true.1736: ; preds = %do.cond.1718
br label %if.then.1742
if.then.1742: ; preds = %land.lhs.true.1736
unreachable
cleanup.1785: ; preds = %if.then.1659
ret void
}
attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.ident = !{!0}
!0 = !{!"clang version 3.8.0 (trunk 250010) (llvm/trunk 250018)"}