[llvm] r275084 - [SCCP] Try to follow the DRY principle, use `OpSt`.

[Davide Italiano via llvm-commits]

Author: davide
Date: Mon Jul 11 13:21:29 2016
New Revision: 275084

URL: http://llvm.org/viewvc/llvm-project?rev=275084&view=rev
Log:
[SCCP] Try to follow the DRY principle, use `OpSt`.

Thanks to Eli Friedman for pointing out in his post-commit review!

Modified:
    llvm/trunk/lib/Transforms/Scalar/SCCP.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/SCCP.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SCCP.cpp?rev=275084&r1=275083&r2=275084&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SCCP.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SCCP.cpp Mon Jul 11 13:21:29 2016
@@ -761,9 +761,8 @@ void SCCPSolver::visitCastInst(CastInst
     markOverdefined(&I);
   else if (OpSt.isConstant()) {
     // Fold the constant as we build.
-    Constant *C = ConstantFoldCastOperand(
-        I.getOpcode(), getValueState(I.getOperand(0)).getConstant(),
-        I.getType(), DL);
+    Constant *C = ConstantFoldCastOperand(I.getOpcode(), OpSt.getConstant(),
+                                          I.getType(), DL);
     if (isa<UndefValue>(C))
       return;
     // Propagate constant value