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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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14
test/CodeGen/PowerPC/glob-comp-aa-crash.ll
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@@ -25,9 +25,9 @@ entry:
%agg.tmp = alloca %"class.std::__exception_ptr::exception_ptr", align 8
%__mut_ = getelementptr inbounds %"class.std::__1::__assoc_sub_state"* %this, i64 0, i32 2
%__m_.i.i = getelementptr inbounds %"class.std::__1::unique_lock"* %__lk, i64 0, i32 0
store %"class.std::__1::mutex"* %__mut_, %"class.std::__1::mutex"** %__m_.i.i, align 8, !tbaa !0
store %"class.std::__1::mutex"* %__mut_, %"class.std::__1::mutex"** %__m_.i.i, align 8, !tbaa !5
%__owns_.i.i = getelementptr inbounds %"class.std::__1::unique_lock"* %__lk, i64 0, i32 1
store i8 1, i8* %__owns_.i.i, align 8, !tbaa !3
store i8 1, i8* %__owns_.i.i, align 8, !tbaa !6
call void @_ZNSt3__15mutex4lockEv(%"class.std::__1::mutex"* %__mut_) #4
invoke void @_ZNSt3__117__assoc_sub_state10__sub_waitERNS_11unique_lockINS_5mutexEEE(%"class.std::__1::__assoc_sub_state"* %this, %"class.std::__1::unique_lock"* %__lk) #4
to label %invoke.cont unwind label %lpad
@@ -65,12 +65,12 @@ lpad3: ; preds = %if.then
br label %ehcleanup
if.end: ; preds = %invoke.cont
%7 = load i8* %__owns_.i.i, align 8, !tbaa !3, !range !4
%7 = load i8* %__owns_.i.i, align 8, !tbaa !6, !range !4
%tobool.i.i = icmp eq i8 %7, 0
br i1 %tobool.i.i, label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit, label %if.then.i.i
if.then.i.i: ; preds = %if.end
%8 = load %"class.std::__1::mutex"** %__m_.i.i, align 8, !tbaa !0
%8 = load %"class.std::__1::mutex"** %__m_.i.i, align 8, !tbaa !5
call void @_ZNSt3__15mutex6unlockEv(%"class.std::__1::mutex"* %8) #5
br label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit
@@ -80,12 +80,12 @@ _ZNSt3__111unique_lockINS_5mutexEED1Ev.exit: ; preds = %if.then.i.i, %if.en
ehcleanup: ; preds = %lpad3, %lpad
%exn.slot.0 = phi i8* [ %5, %lpad3 ], [ %2, %lpad ]
%ehselector.slot.0 = phi i32 [ %6, %lpad3 ], [ %3, %lpad ]
%9 = load i8* %__owns_.i.i, align 8, !tbaa !3, !range !4
%9 = load i8* %__owns_.i.i, align 8, !tbaa !6, !range !4
%tobool.i.i9 = icmp eq i8 %9, 0
br i1 %tobool.i.i9, label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit12, label %if.then.i.i11
if.then.i.i11: ; preds = %ehcleanup
%10 = load %"class.std::__1::mutex"** %__m_.i.i, align 8, !tbaa !0
%10 = load %"class.std::__1::mutex"** %__m_.i.i, align 8, !tbaa !5
call void @_ZNSt3__15mutex6unlockEv(%"class.std::__1::mutex"* %10) #5
br label %_ZNSt3__111unique_lockINS_5mutexEED1Ev.exit12
@@ -135,3 +135,5 @@ attributes #6 = { noreturn optsize }
!2 = metadata !{metadata !"Simple C/C++ TBAA"}
!3 = metadata !{metadata !"bool", metadata !1}
!4 = metadata !{i8 0, i8 2}
!5 = metadata !{metadata !0, metadata !0, i64 0}
!6 = metadata !{metadata !3, metadata !3, i64 0}