Revert #116331 & #121852 (#122105)

1 files changed, 1 insertions, 24 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 067ff55..af58fa6 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -40,7 +40,6 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/FPEnv.h"
-#include "llvm/IR/Instruction.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/MDBuilder.h"
@@ -2084,29 +2083,7 @@ void CodeGenFunction::EmitBranchOnBoolExpr(
     Weights = createProfileWeights(TrueCount, CurrentCount - TrueCount);
   }
 
-  llvm::Instruction *BrInst = Builder.CreateCondBr(CondV, TrueBlock, FalseBlock,
-                                                   Weights, Unpredictable);
-  switch (HLSLControlFlowAttr) {
-  case HLSLControlFlowHintAttr::Microsoft_branch:
-  case HLSLControlFlowHintAttr::Microsoft_flatten: {
-    llvm::MDBuilder MDHelper(CGM.getLLVMContext());
-
-    llvm::ConstantInt *BranchHintConstant =
-        HLSLControlFlowAttr ==
-                HLSLControlFlowHintAttr::Spelling::Microsoft_branch
-            ? llvm::ConstantInt::get(CGM.Int32Ty, 1)
-            : llvm::ConstantInt::get(CGM.Int32Ty, 2);
-
-    SmallVector<llvm::Metadata *, 2> Vals(
-        {MDHelper.createString("hlsl.controlflow.hint"),
-         MDHelper.createConstant(BranchHintConstant)});
-    BrInst->setMetadata("hlsl.controlflow.hint",
-                        llvm::MDNode::get(CGM.getLLVMContext(), Vals));
-    break;
-  }
-  case HLSLControlFlowHintAttr::SpellingNotCalculated:
-    break;
-  }
+  Builder.CreateCondBr(CondV, TrueBlock, FalseBlock, Weights, Unpredictable);
 }
 
 /// ErrorUnsupported - Print out an error that codegen doesn't support the