As r237678 was reverted, this is no longer needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237687 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/ConstantFold.cpp b/lib/IR/ConstantFold.cpp
index 178612c6a3e7234e0fc3eac8f36a3881b8557f44..16b113df1b80ed51cf4fb93eaac7c91a338ac896 100644 (file)
--- a/lib/IR/ConstantFold.cpp
+++ b/lib/IR/ConstantFold.cpp
@@ -1057,8 +1057,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode,
 
           if (GVAlign > 1) {
             unsigned DstWidth = CI2->getType()->getBitWidth();
-            unsigned SrcWidth =
-                std::min(DstWidth, static_cast<unsigned>(Log2_32(GVAlign)));
+            unsigned SrcWidth = std::min(DstWidth, Log2_32(GVAlign));
             APInt BitsNotSet(APInt::getLowBitsSet(DstWidth, SrcWidth));
 
             // If checking bits we know are clear, return zero.