vendor/clang/clang-trunk-r308421

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 9f40ee5a00a3d..9572bd3543bd7 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -73,9 +73,12 @@ Address CodeGenFunction::CreateTempAlloca(llvm::Type *Ty, CharUnits Align,
   // cast alloca to the default address space when necessary.
   if (CastToDefaultAddrSpace && getASTAllocaAddressSpace() != LangAS::Default) {
     auto DestAddrSpace = getContext().getTargetAddressSpace(LangAS::Default);
+    auto CurIP = Builder.saveIP();
+    Builder.SetInsertPoint(AllocaInsertPt);
     V = getTargetHooks().performAddrSpaceCast(
         *this, V, getASTAllocaAddressSpace(), LangAS::Default,
         Ty->getPointerTo(DestAddrSpace), /*non-null*/ true);
+    Builder.restoreIP(CurIP);
   }
 
   return Address(V, Align);
@@ -3052,7 +3055,9 @@ static llvm::Value *emitArraySubscriptGEP(CodeGenFunction &CGF,
                                           SourceLocation loc,
                                     const llvm::Twine &name = "arrayidx") {
   if (inbounds) {
-    return CGF.EmitCheckedInBoundsGEP(ptr, indices, signedIndices, loc, name);
+    return CGF.EmitCheckedInBoundsGEP(ptr, indices, signedIndices,
+                                      CodeGenFunction::NotSubtraction, loc,
+                                      name);
   } else {
     return CGF.Builder.CreateGEP(ptr, indices, name);
   }