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TBAA: update tbaa format from scalar format to struct-path aware format.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191690 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren
2013-09-30 18:17:55 +00:00
parent aef1b37824
commit e267f04ef5
9 changed files with 74 additions and 63 deletions
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21
test/Transforms/LoopVectorize/scev-exitlim-crash.ll
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@@ -29,14 +29,14 @@ for.cond4.preheader: ; preds = %for.cond
br i1 %cmp514, label %for.cond7.preheader.lr.ph, label %for.end26
for.cond7.preheader.lr.ph: ; preds = %for.cond4.preheader
%0 = load i32** @e, align 8, !tbaa !0
%0 = load i32** @e, align 8, !tbaa !4
br label %for.cond7.preheader
for.cond7.preheader: ; preds = %for.cond7.preheader.lr.ph, %for.inc23
%y.017 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %inc24, %for.inc23 ]
%i.116 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %i.2.lcssa, %for.inc23 ]
%n.015 = phi i32 [ undef, %for.cond7.preheader.lr.ph ], [ %inc25, %for.inc23 ]
%1 = load i32* @b, align 4, !tbaa !3
%1 = load i32* @b, align 4, !tbaa !5
%tobool11 = icmp eq i32 %1, 0
br i1 %tobool11, label %for.inc23, label %for.body8.lr.ph
@@ -49,7 +49,7 @@ for.body8: ; preds = %for.body8.lr.ph, %f
%i.213 = phi i32 [ %i.116, %for.body8.lr.ph ], [ 0, %for.inc19 ]
%2 = trunc i64 %indvars.iv19 to i32
%add10 = add i32 %add9, %2
store i32 %add10, i32* @f, align 4, !tbaa !3
store i32 %add10, i32* @f, align 4, !tbaa !5
%idx.ext = sext i32 %add10 to i64
%add.ptr = getelementptr inbounds i32* @a, i64 %idx.ext
%tobool129 = icmp eq i32 %i.213, 0
@@ -63,9 +63,9 @@ for.body13: ; preds = %for.body13.lr.ph, %
%indvars.iv = phi i64 [ %3, %for.body13.lr.ph ], [ %indvars.iv.next, %for.body13 ]
%add.ptr.sum = add i64 %idx.ext, %indvars.iv
%arrayidx = getelementptr inbounds i32* @a, i64 %add.ptr.sum
%4 = load i32* %arrayidx, align 4, !tbaa !3
%4 = load i32* %arrayidx, align 4, !tbaa !5
%arrayidx15 = getelementptr inbounds i32* %0, i64 %indvars.iv
store i32 %4, i32* %arrayidx15, align 4, !tbaa !3
store i32 %4, i32* %arrayidx15, align 4, !tbaa !5
%indvars.iv.next = add i64 %indvars.iv, 1
%5 = trunc i64 %indvars.iv.next to i32
%tobool12 = icmp eq i32 %5, 0
@@ -75,17 +75,17 @@ for.cond11.for.inc19_crit_edge: ; preds = %for.body13
br label %for.inc19
for.inc19: ; preds = %for.cond11.for.inc19_crit_edge, %for.body8
%6 = load i32* @c, align 4, !tbaa !3
%6 = load i32* @c, align 4, !tbaa !5
%inc20 = add nsw i32 %6, 1
store i32 %inc20, i32* @c, align 4, !tbaa !3
store i32 %inc20, i32* @c, align 4, !tbaa !5
%indvars.iv.next20 = add i64 %indvars.iv19, 1
%7 = load i32* @b, align 4, !tbaa !3
%7 = load i32* @b, align 4, !tbaa !5
%tobool = icmp eq i32 %7, 0
br i1 %tobool, label %for.cond7.for.inc23_crit_edge, label %for.body8
for.cond7.for.inc23_crit_edge: ; preds = %for.inc19
%add.ptr.lcssa = phi i32* [ %add.ptr, %for.inc19 ]
store i32* %add.ptr.lcssa, i32** @d, align 8, !tbaa !0
store i32* %add.ptr.lcssa, i32** @d, align 8, !tbaa !4
br label %for.inc23
for.inc23: ; preds = %for.cond7.for.inc23_crit_edge, %for.cond7.preheader
@@ -110,4 +110,5 @@ attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
!1 = metadata !{metadata !"omnipotent char", metadata !2}
!2 = metadata !{metadata !"Simple C/C++ TBAA"}
!3 = metadata !{metadata !"double", metadata !1}
!4 = metadata !{metadata !"any pointer", metadata !1}
!4 = metadata !{metadata !0, metadata !0, i64 0}
!5 = metadata !{metadata !3, metadata !3, i64 0}