[InstCombine] Add an InstCombine specific wrapper around isKnownToBeAPowerOfTwo to shorten code. NFC
We have wrappers for several other ValueTracking methods that take care of passing all of the analysis and assumption cache parameters. This extends it to isKnownToBeAPowerOfTwo.
llvm-svn: 303924
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
index 6829be8..56f133d 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
+++ b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
@@ -540,6 +540,12 @@
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);