udiv_expansion_position.ll
1.87 KB
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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
;
; Verify we do not crash when we synthezise code for the udiv in the SCoP.
;
; CHECK: polly.start
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Function Attrs: nounwind uwtable
define void @RestartModel() #0 {
entry:
br label %for.cond32.preheader
for.cond32.preheader: ; preds = %entry, %for.body50.7
%i.13 = phi i32 [ 0, %entry ], [ %inc60, %for.body50.7 ]
%add = add i32 %i.13, 2
%div44 = udiv i32 undef, %add
%sub45 = sub i32 16384, %div44
%conv46 = trunc i32 %sub45 to i16
br label %for.body35
for.body35: ; preds = %for.cond32.preheader
br label %for.body50
for.body50: ; preds = %for.body35
br label %for.body50.1
for.cond62: ; preds = %for.body50.7
%conv46.lcssa = phi i16 [ %conv46, %for.body50.7 ]
store i16 %conv46.lcssa, i16* undef, align 2
br label %for.end83
for.end83: ; preds = %for.cond62
ret void
for.body50.1: ; preds = %for.body50
br label %for.body50.2
for.body50.2: ; preds = %for.body50.1
br label %for.body50.3
for.body50.3: ; preds = %for.body50.2
br label %for.body50.4
for.body50.4: ; preds = %for.body50.3
br label %for.body50.5
for.body50.5: ; preds = %for.body50.4
br label %for.body50.6
for.body50.6: ; preds = %for.body50.5
br label %for.body50.7
for.body50.7: ; preds = %for.body50.6
%inc60 = add i32 %i.13, 1
%cmp29 = icmp ult i32 %inc60, 128
br i1 %cmp29, label %for.cond32.preheader, label %for.cond62
}