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Fixing -Wsign-compare warnings; NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224337 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman
2014-12-16 14:04:11 +00:00
parent 9e8621e99a
commit 51c2bdca72
3 changed files with 6 additions and 3 deletions
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3
lib/Target/ARM/ARMISelLowering.cpp
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@@ -8577,7 +8577,8 @@ static SDValue PerformBFICombine(SDNode *N,
unsigned InvMask = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
unsigned LSB = countTrailingZeros(~InvMask);
unsigned Width = (32 - countLeadingZeros(~InvMask)) - LSB;
assert(Width < std::numeric_limits<unsigned>::digits &&
assert(Width <
static_cast<unsigned>(std::numeric_limits<unsigned>::digits) &&
"undefined behavior");
unsigned Mask = (1u << Width) - 1;
unsigned Mask2 = N11C->getZExtValue();