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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
;
; This caused an lnt crash at some point, just verify it will run through.
;
; CHECK-LABEL: polly.merge_new_and_old:
; CHECK-NEXT: br label %for.body.6
;
; CHECK-LABEL: for.body.6:
; CHECK-NEXT: %i.14 = phi i32 [ undef, %for.body.6 ], [ 0, %polly.merge_new_and_old ]
;
@recd = external hidden global [255 x i32], align 16
define void @rsdec_204(ptr %data_in) {
entry:
br i1 undef, label %if.then, label %for.body
if.then: ; preds = %entry
unreachable
for.body: ; preds = %for.body, %entry
%i.05 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
%0 = load i8, ptr %data_in, align 1
%conv = zext i8 %0 to i32
store i32 %conv, ptr @recd, align 4
%inc = add nuw nsw i32 %i.05, 1
br i1 false, label %for.body, label %for.body.6
for.body.6: ; preds = %for.body.6, %for.body
%i.14 = phi i32 [ undef, %for.body.6 ], [ 0, %for.body ]
br i1 undef, label %for.body.6, label %for.body.16
for.body.16: ; preds = %for.body.16, %for.body.6
br i1 undef, label %for.body.16, label %for.body.29
for.body.29: ; preds = %for.body.29, %for.body.16
br i1 undef, label %for.body.29, label %for.end.38
for.end.38: ; preds = %for.body.29
unreachable
}
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