1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/GuardWidening.cpp b/llvm/lib/Transforms/Scalar/GuardWidening.cpp
index 428c8bf9153..68be46ec07b 100644
--- a/llvm/lib/Transforms/Scalar/GuardWidening.cpp
+++ b/llvm/lib/Transforms/Scalar/GuardWidening.cpp
@@ -57,7 +57,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/KnownBits.h"
 #include "llvm/Transforms/Scalar.h"
-#include "llvm/Transforms/Utils/GuardUtils.h"
 #include "llvm/Transforms/Utils/LoopUtils.h"
 
 using namespace llvm;
@@ -108,6 +107,12 @@ static void setCondition(Instruction *I, Value *NewCond) {
   cast<BranchInst>(I)->setCondition(NewCond);
 }
 
+// Whether or not the particular instruction \p I is a guard.
+static bool isGuard(const Instruction *I) {
+  using namespace llvm::PatternMatch;
+  return match(I, m_Intrinsic<Intrinsic::experimental_guard>());
+}
+
 // Eliminates the guard instruction properly.
 static void eliminateGuard(Instruction *GuardInst) {
   GuardInst->eraseFromParent();