Don't make TwoToExp signed by default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60279 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index fce23739b665a0e2b1e8e2610a97b7658fa536bd..f3cb747e56f752a3eecc8871daa240dea31dff0b 100644 (file)
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -2960,8 +2960,7 @@ Instruction *InstCombiner::visitSDiv(BinaryOperator &I) {
     APInt RHSNegAPI(RHSNeg->getBitWidth(), RHSNeg->getSExtValue(), true);
 
     APInt NegOne = -APInt(RHSNeg->getBitWidth(), 1, true);
-    APInt TwoToExp(RHSNeg->getBitWidth(), 1 << (RHSNeg->getBitWidth() - 1),
-                   true);
+    APInt TwoToExp(RHSNeg->getBitWidth(), 1 << (RHSNeg->getBitWidth() - 1));
 
     // -X/C -> X/-C, if and only if negation doesn't overflow.
     if ((RHS->getSExtValue() < 0 && RHSNegAPI.slt(TwoToExp - 1)) ||