From: Arthur Eubanks <aeubanks@google.com>
Date: Wed, 23 Feb 2022 21:26:32 +0000 (-0800)
Subject: [clang] Remove Address::deprecated() from CGClass.cpp
X-Git-Tag: upstream/15.0.7~15488
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4cb24ef90a691489f22a36976a1b33acd65901fa;p=platform%2Fupstream%2Fllvm.git

[clang] Remove Address::deprecated() from CGClass.cpp
---

diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index 9a175d1..4a49fc4 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -2691,8 +2691,7 @@ void CodeGenFunction::EmitVTablePtrCheckForCall(const CXXRecordDecl *RD,
   EmitVTablePtrCheck(RD, VTable, TCK, Loc);
 }
 
-void CodeGenFunction::EmitVTablePtrCheckForCast(QualType T,
-                                                llvm::Value *Derived,
+void CodeGenFunction::EmitVTablePtrCheckForCast(QualType T, Address Derived,
                                                 bool MayBeNull,
                                                 CFITypeCheckKind TCK,
                                                 SourceLocation Loc) {
@@ -2715,7 +2714,7 @@ void CodeGenFunction::EmitVTablePtrCheckForCast(QualType T,
 
   if (MayBeNull) {
     llvm::Value *DerivedNotNull =
-        Builder.CreateIsNotNull(Derived, "cast.nonnull");
+        Builder.CreateIsNotNull(Derived.getPointer(), "cast.nonnull");
 
     llvm::BasicBlock *CheckBlock = createBasicBlock("cast.check");
     ContBlock = createBasicBlock("cast.cont");
@@ -2726,8 +2725,8 @@ void CodeGenFunction::EmitVTablePtrCheckForCast(QualType T,
   }
 
   llvm::Value *VTable;
-  std::tie(VTable, ClassDecl) = CGM.getCXXABI().LoadVTablePtr(
-      *this, Address::deprecated(Derived, getPointerAlign()), ClassDecl);
+  std::tie(VTable, ClassDecl) =
+      CGM.getCXXABI().LoadVTablePtr(*this, Derived, ClassDecl);
 
   EmitVTablePtrCheck(ClassDecl, VTable, TCK, Loc);
 
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 37f9a79..8f1e608 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1109,7 +1109,7 @@ Address CodeGenFunction::EmitPointerWithAlignment(const Expr *E,
         if (SanOpts.has(SanitizerKind::CFIUnrelatedCast) &&
             CE->getCastKind() == CK_BitCast) {
           if (auto PT = E->getType()->getAs<PointerType>())
-            EmitVTablePtrCheckForCast(PT->getPointeeType(), Addr.getPointer(),
+            EmitVTablePtrCheckForCast(PT->getPointeeType(), Addr,
                                       /*MayBeNull=*/true,
                                       CodeGenFunction::CFITCK_UnrelatedCast,
                                       CE->getBeginLoc());
@@ -4756,7 +4756,7 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
                     Derived.getPointer(), E->getType());
 
     if (SanOpts.has(SanitizerKind::CFIDerivedCast))
-      EmitVTablePtrCheckForCast(E->getType(), Derived.getPointer(),
+      EmitVTablePtrCheckForCast(E->getType(), Derived,
                                 /*MayBeNull=*/false, CFITCK_DerivedCast,
                                 E->getBeginLoc());
 
@@ -4774,7 +4774,7 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
         ConvertTypeForMem(CE->getTypeAsWritten()->getPointeeType()));
 
     if (SanOpts.has(SanitizerKind::CFIUnrelatedCast))
-      EmitVTablePtrCheckForCast(E->getType(), V.getPointer(),
+      EmitVTablePtrCheckForCast(E->getType(), V,
                                 /*MayBeNull=*/false, CFITCK_UnrelatedCast,
                                 E->getBeginLoc());
 
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index d3db63f..93fb7d3 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -2039,11 +2039,16 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
     }
 
     if (CGF.SanOpts.has(SanitizerKind::CFIUnrelatedCast)) {
-      if (auto PT = DestTy->getAs<PointerType>())
-        CGF.EmitVTablePtrCheckForCast(PT->getPointeeType(), Src,
-                                      /*MayBeNull=*/true,
-                                      CodeGenFunction::CFITCK_UnrelatedCast,
-                                      CE->getBeginLoc());
+      if (auto PT = DestTy->getAs<PointerType>()) {
+        CGF.EmitVTablePtrCheckForCast(
+            PT->getPointeeType(),
+            Address(Src,
+                    CGF.ConvertTypeForMem(
+                        E->getType()->getAs<PointerType>()->getPointeeType()),
+                    CGF.getPointerAlign()),
+            /*MayBeNull=*/true, CodeGenFunction::CFITCK_UnrelatedCast,
+            CE->getBeginLoc());
+      }
     }
 
     if (CGF.CGM.getCodeGenOpts().StrictVTablePointers) {
@@ -2198,10 +2203,10 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
                         Derived.getPointer(), DestTy->getPointeeType());
 
     if (CGF.SanOpts.has(SanitizerKind::CFIDerivedCast))
-      CGF.EmitVTablePtrCheckForCast(
-          DestTy->getPointeeType(), Derived.getPointer(),
-          /*MayBeNull=*/true, CodeGenFunction::CFITCK_DerivedCast,
-          CE->getBeginLoc());
+      CGF.EmitVTablePtrCheckForCast(DestTy->getPointeeType(), Derived,
+                                    /*MayBeNull=*/true,
+                                    CodeGenFunction::CFITCK_DerivedCast,
+                                    CE->getBeginLoc());
 
     return Derived.getPointer();
   }
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index f9932e4..5c8aef4 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2296,9 +2296,8 @@ public:
   /// Derived is the presumed address of an object of type T after a
   /// cast. If T is a polymorphic class type, emit a check that the virtual
   /// table for Derived belongs to a class derived from T.
-  void EmitVTablePtrCheckForCast(QualType T, llvm::Value *Derived,
-                                 bool MayBeNull, CFITypeCheckKind TCK,
-                                 SourceLocation Loc);
+  void EmitVTablePtrCheckForCast(QualType T, Address Derived, bool MayBeNull,
+                                 CFITypeCheckKind TCK, SourceLocation Loc);
 
   /// EmitVTablePtrCheckForCall - Virtual method MD is being called via VTable.
   /// If vptr CFI is enabled, emit a check that VTable is valid.