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Remove unused APInt variable.
author
Zhou Sheng
<zhousheng00@gmail.com>
Wed, 28 Mar 2007 03:02:21 +0000
(
03:02
+0000)
committer
Zhou Sheng
<zhousheng00@gmail.com>
Wed, 28 Mar 2007 03:02:21 +0000
(
03:02
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35414
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp
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diff --git
a/lib/Transforms/Scalar/InstructionCombining.cpp
b/lib/Transforms/Scalar/InstructionCombining.cpp
index d93b6432e6e9fa1edad042a7ae4f793b34ebc810..728880919501a7e47c86829349f8e9f1fde5fb7c 100644
(file)
--- a/
lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/
lib/Transforms/Scalar/InstructionCombining.cpp
@@
-784,9
+784,6
@@
static void ComputeMaskedBits(Value *V, const APInt &Mask, APInt& KnownZero,
KnownZero = APIntOps::lshr(KnownZero, ShiftAmt);
KnownOne = APIntOps::lshr(KnownOne, ShiftAmt);
- // Handle the sign bits and adjust to where it is now in the mask.
- APInt SignBit(APInt::getSignBit(BitWidth).lshr(ShiftAmt));
-
APInt HighBits(APInt::getHighBitsSet(BitWidth, ShiftAmt));
if (KnownZero[BitWidth-ShiftAmt-1]) // New bits are known zero.
KnownZero |= HighBits;