Revert "[CodeGen] Avoid deprecated Address ctor in EmitLoadOfPointer()"

This reverts commit 767ec88. This results in a some incorrect alignments which are not covered by existing tests.
nikic · Mar 23, 2022 · 27f6cee · 27f6cee
1 parent 09c0685
commit 27f6cee
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Showing 4 changed files with 16 additions and 13 deletions.
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
@@ -2547,10 +2547,10 @@ Address CodeGenFunction::EmitLoadOfPointer(Address Ptr,
                                            LValueBaseInfo *BaseInfo,
                                            TBAAAccessInfo *TBAAInfo) {
   llvm::Value *Addr = Builder.CreateLoad(Ptr);
-  return Address(Addr, ConvertTypeForMem(PtrTy->getPointeeType()),
-                 CGM.getNaturalTypeAlignment(PtrTy->getPointeeType(), BaseInfo,
-                                             TBAAInfo,
-                                             /*forPointeeType=*/true));
+  return Address::deprecated(
+      Addr,
+      CGM.getNaturalTypeAlignment(PtrTy->getPointeeType(), BaseInfo, TBAAInfo,
+                                  /*forPointeeType=*/true));
 }
 
 LValue CodeGenFunction::EmitLoadOfPointerLValue(Address PtrAddr,

diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -4652,7 +4652,8 @@ CGOpenMPRuntime::getDepobjElements(CodeGenFunction &CGF, LValue DepobjLVal,
   RecordDecl *KmpDependInfoRD =
       cast<RecordDecl>(KmpDependInfoTy->getAsTagDecl());
   LValue Base = CGF.EmitLoadOfPointerLValue(
-      DepobjLVal.getAddress(CGF), C.VoidPtrTy.castAs<PointerType>());
+      DepobjLVal.getAddress(CGF),
+      C.getPointerType(C.VoidPtrTy).castAs<PointerType>());
   QualType KmpDependInfoPtrTy = C.getPointerType(KmpDependInfoTy);
   Address Addr = CGF.Builder.CreatePointerBitCastOrAddrSpaceCast(
       Base.getAddress(CGF), CGF.ConvertTypeForMem(KmpDependInfoPtrTy),
@@ -4749,7 +4750,8 @@ emitDepobjElementsSizes(CodeGenFunction &CGF, QualType &KmpDependInfoTy,
     for (const Expr *E : Data.DepExprs) {
       LValue DepobjLVal = CGF.EmitLValue(E->IgnoreParenImpCasts());
       LValue Base = CGF.EmitLoadOfPointerLValue(
-          DepobjLVal.getAddress(CGF), C.VoidPtrTy.castAs<PointerType>());
+          DepobjLVal.getAddress(CGF),
+          C.getPointerType(C.VoidPtrTy).castAs<PointerType>());
       Address Addr = CGF.Builder.CreatePointerBitCastOrAddrSpaceCast(
           Base.getAddress(CGF), KmpDependInfoPtrT,
           CGF.ConvertTypeForMem(KmpDependInfoTy));
@@ -4806,7 +4808,8 @@ static void emitDepobjElements(CodeGenFunction &CGF, QualType &KmpDependInfoTy,
       const Expr *E = Data.DepExprs[I];
       LValue DepobjLVal = CGF.EmitLValue(E->IgnoreParenImpCasts());
       LValue Base = CGF.EmitLoadOfPointerLValue(
-          DepobjLVal.getAddress(CGF), C.VoidPtrTy.castAs<PointerType>());
+          DepobjLVal.getAddress(CGF),
+          C.getPointerType(C.VoidPtrTy).castAs<PointerType>());
       Address Addr = CGF.Builder.CreatePointerBitCastOrAddrSpaceCast(
           Base.getAddress(CGF), KmpDependInfoPtrT,
           CGF.ConvertTypeForMem(KmpDependInfoTy));
@@ -5055,7 +5058,8 @@ void CGOpenMPRuntime::emitDestroyClause(CodeGenFunction &CGF, LValue DepobjLVal,
   QualType FlagsTy;
   getDependTypes(C, KmpDependInfoTy, FlagsTy);
   LValue Base = CGF.EmitLoadOfPointerLValue(
-      DepobjLVal.getAddress(CGF), C.VoidPtrTy.castAs<PointerType>());
+      DepobjLVal.getAddress(CGF),
+      C.getPointerType(C.VoidPtrTy).castAs<PointerType>());
   QualType KmpDependInfoPtrTy = C.getPointerType(KmpDependInfoTy);
   Address Addr = CGF.Builder.CreatePointerBitCastOrAddrSpaceCast(
       Base.getAddress(CGF), CGF.ConvertTypeForMem(KmpDependInfoPtrTy),
@@ -6037,7 +6041,8 @@ static llvm::Value *emitReduceFiniFunction(CodeGenModule &CGM,
   CodeGenFunction CGF(CGM);
   CGF.StartFunction(GlobalDecl(), C.VoidTy, Fn, FnInfo, Args, Loc, Loc);
   Address PrivateAddr = CGF.EmitLoadOfPointer(
-      CGF.GetAddrOfLocalVar(&Param), C.VoidPtrTy.castAs<PointerType>());
+      CGF.GetAddrOfLocalVar(&Param),
+      C.getPointerType(C.VoidPtrTy).castAs<PointerType>());
   llvm::Value *Size = nullptr;
   // If the size of the reduction item is non-constant, load it from global
   // threadprivate variable.

diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
@@ -3558,7 +3558,8 @@ llvm::Function *CGOpenMPRuntimeGPU::createParallelDataSharingWrapper(
       isOpenMPLoopBoundSharingDirective(D.getDirectiveKind())) {
     SharedArgListAddress = CGF.EmitLoadOfPointer(
         GlobalArgs, CGF.getContext()
-                        .getPointerType(CGF.getContext().VoidPtrTy)
+                        .getPointerType(CGF.getContext().getPointerType(
+                            CGF.getContext().VoidPtrTy))
                         .castAs<PointerType>());
   }
   unsigned Idx = 0;

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2527,9 +2527,6 @@ class CodeGenFunction : public CodeGenTypeCache {
     return EmitLoadOfReferenceLValue(RefLVal);
   }
 
-  /// Load a pointer with type \p PtrTy stored at address \p Ptr.
-  /// Note that \p PtrTy is the type of the loaded pointer, not the addresses
-  /// it is loaded from.
   Address EmitLoadOfPointer(Address Ptr, const PointerType *PtrTy,
                             LValueBaseInfo *BaseInfo = nullptr,
                             TBAAAccessInfo *TBAAInfo = nullptr);