commit 9fe357971c22551e6159d756869a3891e821e7a8
author Craig Topper <craig.topper@gmail.com> Sat May 13 17:22:16 2017 +0000
committer Craig Topper <craig.topper@gmail.com> Sat May 13 17:22:16 2017 +0000
tree 83efc63bf747bc2bdb0002f8067a29bebd9e5e38
parent 3a3e115e81519d176b3a7f235de53d4e8764970f

[ValueTracking] Remove const_casts on several calls to computeKnownBits and ComputeSignBit. NFC

llvm-svn: 302991

llvm/lib/Analysis/BasicAliasAnalysis.cpp

diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index 5378230..3693e72 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -1284,8 +1284,7 @@
         const Value *V = DecompGEP1.VarIndices[i].V;
 
         bool SignKnownZero, SignKnownOne;
-        ComputeSignBit(const_cast<Value *>(V), SignKnownZero, SignKnownOne, DL,
-                       0, &AC, nullptr, DT);
+        ComputeSignBit(V, SignKnownZero, SignKnownOne, DL, 0, &AC, nullptr, DT);
 
         // Zero-extension widens the variable, and so forces the sign
         // bit to zero.