diff options
| author | Jay Foad <jay.foad@gmail.com> | 2010-12-07 08:25:19 +0000 |
|---|---|---|
| committer | Jay Foad <jay.foad@gmail.com> | 2010-12-07 08:25:19 +0000 |
| commit | 40f8f6264d5af2c38e797e0dc59827cd231e8ff7 (patch) | |
| tree | 3f3b576d6ec060c4063e4630d1ac4fad94997d82 /lib/Analysis/ScalarEvolution.cpp | |
| parent | 0ea112f104215ccba8d89c839cdeded6e3d49e59 (diff) | |
PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() and
zextOrTrunc(), and APSInt methods extend(), extOrTrunc() and new method
trunc(), to be const and to return a new value instead of modifying the
object in place.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121120 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 7e50d3d38e..b0c1c75cb6 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -3367,8 +3367,8 @@ const SCEV *ScalarEvolution::createSCEV(Value *V) { // If C is a single bit, it may be in the sign-bit position // before the zero-extend. In this case, represent the xor // using an add, which is equivalent, and re-apply the zext. - APInt Trunc = APInt(CI->getValue()).trunc(Z0TySize); - if (APInt(Trunc).zext(getTypeSizeInBits(UTy)) == CI->getValue() && + APInt Trunc = CI->getValue().trunc(Z0TySize); + if (Trunc.zext(getTypeSizeInBits(UTy)) == CI->getValue() && Trunc.isSignBit()) return getZeroExtendExpr(getAddExpr(Z0, getConstant(Trunc)), UTy); |