1 files changed, 20 insertions, 10 deletions

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 09e5e9233b2..7eaf0f74b74 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -4438,19 +4438,21 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
 
     QualType Ty = E->getType();
     llvm::Type *RealResTy = ConvertType(Ty);
-    llvm::Type *IntResTy = llvm::IntegerType::get(getLLVMContext(),
-                                                  getContext().getTypeSize(Ty));
-    LoadAddr = Builder.CreateBitCast(LoadAddr, IntResTy->getPointerTo());
+    llvm::Type *PtrTy = llvm::IntegerType::get(
+        getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
+    LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
 
     Function *F = CGM.getIntrinsic(BuiltinID == ARM::BI__builtin_arm_ldaex
                                        ? Intrinsic::arm_ldaex
                                        : Intrinsic::arm_ldrex,
-                                   LoadAddr->getType());
+                                   PtrTy);
     Value *Val = Builder.CreateCall(F, LoadAddr, "ldrex");
 
     if (RealResTy->isPointerTy())
       return Builder.CreateIntToPtr(Val, RealResTy);
     else {
+      llvm::Type *IntResTy = llvm::IntegerType::get(
+          getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
       Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
       return Builder.CreateBitCast(Val, RealResTy);
     }
@@ -4491,7 +4493,10 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     if (StoreVal->getType()->isPointerTy())
       StoreVal = Builder.CreatePtrToInt(StoreVal, Int32Ty);
     else {
-      StoreVal = Builder.CreateBitCast(StoreVal, StoreTy);
+      llvm::Type *IntTy = llvm::IntegerType::get(
+          getLLVMContext(),
+          CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
+      StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
       StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int32Ty);
     }
 
@@ -5265,19 +5270,21 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
 
     QualType Ty = E->getType();
     llvm::Type *RealResTy = ConvertType(Ty);
-    llvm::Type *IntResTy = llvm::IntegerType::get(getLLVMContext(),
-                                                  getContext().getTypeSize(Ty));
-    LoadAddr = Builder.CreateBitCast(LoadAddr, IntResTy->getPointerTo());
+    llvm::Type *PtrTy = llvm::IntegerType::get(
+        getLLVMContext(), getContext().getTypeSize(Ty))->getPointerTo();
+    LoadAddr = Builder.CreateBitCast(LoadAddr, PtrTy);
 
     Function *F = CGM.getIntrinsic(BuiltinID == AArch64::BI__builtin_arm_ldaex
                                        ? Intrinsic::aarch64_ldaxr
                                        : Intrinsic::aarch64_ldxr,
-                                   LoadAddr->getType());
+                                   PtrTy);
     Value *Val = Builder.CreateCall(F, LoadAddr, "ldxr");
 
     if (RealResTy->isPointerTy())
       return Builder.CreateIntToPtr(Val, RealResTy);
 
+    llvm::Type *IntResTy = llvm::IntegerType::get(
+        getLLVMContext(), CGM.getDataLayout().getTypeSizeInBits(RealResTy));
     Val = Builder.CreateTruncOrBitCast(Val, IntResTy);
     return Builder.CreateBitCast(Val, RealResTy);
   }
@@ -5316,7 +5323,10 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
     if (StoreVal->getType()->isPointerTy())
       StoreVal = Builder.CreatePtrToInt(StoreVal, Int64Ty);
     else {
-      StoreVal = Builder.CreateBitCast(StoreVal, StoreTy);
+      llvm::Type *IntTy = llvm::IntegerType::get(
+          getLLVMContext(),
+          CGM.getDataLayout().getTypeSizeInBits(StoreVal->getType()));
+      StoreVal = Builder.CreateBitCast(StoreVal, IntTy);
       StoreVal = Builder.CreateZExtOrBitCast(StoreVal, Int64Ty);
     }