6e6264c142
This will make it easier to switch the default of Polly's invariant load hoisting strategy and also makes it very clear that these test cases indeed require invariant code hoisting to work. llvm-svn: 278667
92 lines
3.7 KiB
LLVM
92 lines
3.7 KiB
LLVM
; RUN: opt %loadPolly -S -polly-codegen -polly-invariant-load-hoisting=true < %s
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;
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; Check that we generate valid code as we did non preload the base pointer
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; origin of %tmp4 at some point.
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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@TOP = external global i64*, align 8
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@BOT = external global i64*, align 8
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define void @RemoveConstraintVCG() {
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entry:
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br i1 undef, label %for.end.161, label %for.cond.2.preheader
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for.cond.2.preheader: ; preds = %entry
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br i1 undef, label %for.end.128, label %for.body.4
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for.body.4: ; preds = %for.inc.126, %for.cond.2.preheader
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br i1 undef, label %for.cond.8.preheader, label %for.inc.126
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for.cond.8.preheader: ; preds = %for.body.4
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br i1 undef, label %for.inc.126, label %for.body.11
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for.body.11: ; preds = %for.inc, %for.cond.8.preheader
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br i1 undef, label %land.lhs.true, label %for.inc
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land.lhs.true: ; preds = %for.body.11
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br i1 undef, label %if.then.20, label %for.inc
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if.then.20: ; preds = %land.lhs.true
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%tmp = load i64*, i64** @TOP, align 8
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%tmp1 = load i64, i64* %tmp, align 8
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%cmp25 = icmp eq i64 %tmp1, 1
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%cmp47 = icmp eq i64 %tmp1, 0
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br i1 false, label %if.end.117, label %lor.lhs.false.85
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lor.lhs.false.85: ; preds = %if.then.20
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%add94 = add i64 %tmp1, 1
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%tmp2 = load i64*, i64** @TOP, align 8
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%arrayidx95 = getelementptr inbounds i64, i64* %tmp2, i64 %add94
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%tmp3 = load i64, i64* %arrayidx95, align 8
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br i1 false, label %if.else.103, label %land.lhs.true.97
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land.lhs.true.97: ; preds = %lor.lhs.false.85
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%tmp4 = load i64*, i64** @BOT, align 8
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%arrayidx99 = getelementptr inbounds i64, i64* %tmp4, i64 %add94
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%tmp5 = load i64, i64* %arrayidx99, align 8
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%tobool100 = icmp eq i64 %tmp5, 0
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br i1 %tobool100, label %if.else.103, label %if.then.101
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if.then.101: ; preds = %land.lhs.true.97
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br label %if.end.117
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if.else.103: ; preds = %land.lhs.true.97, %lor.lhs.false.85
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%tmp6 = load i64*, i64** @TOP, align 8
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%arrayidx105 = getelementptr inbounds i64, i64* %tmp6, i64 %add94
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%tmp7 = load i64, i64* %arrayidx105, align 8
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br i1 false, label %lor.lhs.false.107, label %if.else.112
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lor.lhs.false.107: ; preds = %if.else.103
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%tmp8 = load i64*, i64** @BOT, align 8
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%arrayidx109 = getelementptr inbounds i64, i64* %tmp8, i64 %add94
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br i1 false, label %if.end.117, label %if.else.112
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if.else.112: ; preds = %lor.lhs.false.107, %if.else.103
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br label %if.end.117
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if.end.117: ; preds = %if.else.112, %lor.lhs.false.107, %if.then.101, %if.then.20
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br i1 undef, label %if.then.119, label %for.inc
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if.then.119: ; preds = %if.end.117
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br label %for.inc
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for.inc: ; preds = %if.then.119, %if.end.117, %land.lhs.true, %for.body.11
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br i1 false, label %for.body.11, label %for.inc.126
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for.inc.126: ; preds = %for.inc, %for.cond.8.preheader, %for.body.4
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br i1 undef, label %for.end.128, label %for.body.4
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for.end.128: ; preds = %for.inc.126, %for.cond.2.preheader
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br i1 false, label %cond.false, label %cond.end
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cond.false: ; preds = %for.end.128
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unreachable
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cond.end: ; preds = %for.end.128
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unreachable
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for.end.161: ; preds = %entry
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ret void
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}
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