vendor/llvm/llvm-trunk-r304149

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Transforms/InstCombine/InstCombineInternal.h b/lib/Transforms/InstCombine/InstCombineInternal.h
index 6829be86885b..56f133de3de1 100644
--- a/lib/Transforms/InstCombine/InstCombineInternal.h
+++ b/lib/Transforms/InstCombine/InstCombineInternal.h
@@ -540,6 +540,12 @@ public:
     return llvm::computeKnownBits(V, DL, Depth, &AC, CxtI, &DT);
   }
 
+  bool isKnownToBeAPowerOfTwo(const Value *V, bool OrZero = false,
+                              unsigned Depth = 0,
+                              const Instruction *CxtI = nullptr) {
+    return llvm::isKnownToBeAPowerOfTwo(V, DL, OrZero, Depth, &AC, CxtI, &DT);
+  }
+
   bool MaskedValueIsZero(const Value *V, const APInt &Mask, unsigned Depth = 0,
                          const Instruction *CxtI = nullptr) const {
     return llvm::MaskedValueIsZero(V, Mask, DL, Depth, &AC, CxtI, &DT);