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38 lines
1.5 KiB
38 lines
1.5 KiB
4 months ago
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; RUN: opt -S -indvars < %s | FileCheck %s
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; Check that this test does not crash.
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.10.0"
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define void @re_update_line(i8* %new) {
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; CHECK: @re_update_line(
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entry:
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%incdec.ptr6 = getelementptr inbounds i8, i8* %new, i64 1
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br label %for.cond.11.preheader
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for.cond.11.preheader: ; preds = %for.inc.26, %entry
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%n.154 = phi i8* [ %new, %entry ], [ %incdec.ptr27, %for.inc.26 ]
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%cmp12.52 = icmp ult i8* %n.154, %incdec.ptr6
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br i1 %cmp12.52, label %land.rhs.16.lr.ph, label %for.inc.26
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land.rhs.16.lr.ph: ; preds = %for.cond.11.preheader
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br label %land.rhs.16
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for.cond.11: ; preds = %land.rhs.16
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%incdec.ptr24 = getelementptr inbounds i8, i8* %p.053, i64 1
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%cmp12 = icmp ult i8* %p.053, %new
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br i1 %cmp12, label %land.rhs.16, label %for.inc.26
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land.rhs.16: ; preds = %for.cond.11, %land.rhs.16.lr.ph
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%p.053 = phi i8* [ %n.154, %land.rhs.16.lr.ph ], [ %incdec.ptr24, %for.cond.11 ]
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br i1 undef, label %for.cond.11, label %for.inc.26
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for.inc.26: ; preds = %land.rhs.16, %for.cond.11, %for.cond.11.preheader
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%incdec.ptr27 = getelementptr inbounds i8, i8* %n.154, i64 1
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br i1 false, label %for.cond.11.preheader, label %for.end.28
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for.end.28: ; preds = %for.inc.26
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ret void
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}
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