Make the insertion point with an explicit new instead of the builder.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45118 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CodeGen/CodeGenFunction.cpp b/CodeGen/CodeGenFunction.cpp
index 5cbd195..ad8011c 100644
--- a/CodeGen/CodeGenFunction.cpp
+++ b/CodeGen/CodeGenFunction.cpp
@@ -70,12 +70,14 @@
llvm::BasicBlock *EntryBB = new llvm::BasicBlock("entry", CurFn);
- Builder.SetInsertPoint(EntryBB);
-
// Create a marker to make it easy to insert allocas into the entryblock
- // later.
+ // later. Don't create this with the builder, because we don't want it
+ // folded.
llvm::Value *Undef = llvm::UndefValue::get(llvm::Type::Int32Ty);
- AllocaInsertPt = Builder.CreateBitCast(Undef,llvm::Type::Int32Ty, "allocapt");
+ AllocaInsertPt = new llvm::BitCastInst(Undef, llvm::Type::Int32Ty, "allocapt",
+ EntryBB);
+
+ Builder.SetInsertPoint(EntryBB);
// Emit allocs for param decls. Give the LLVM Argument nodes names.
llvm::Function::arg_iterator AI = CurFn->arg_begin();