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| 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/ConstantFolding.cpp | |
| parent | 0ea112f104215ccba8d89c839cdeded6e3d49e59 (diff) | |
| download | llvm-40f8f6264d5af2c38e797e0dc59827cd231e8ff7.tar.gz llvm-40f8f6264d5af2c38e797e0dc59827cd231e8ff7.tar.bz2 llvm-40f8f6264d5af2c38e797e0dc59827cd231e8ff7.tar.xz | |
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/ConstantFolding.cpp')
| -rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index 70ee9ddfa6..68a55b6b94 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -610,10 +610,8 @@ static Constant *SymbolicallyEvaluateGEP(Constant *const *Ops, unsigned NumOps, APInt BasePtr(BitWidth, 0); if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr)) if (CE->getOpcode() == Instruction::IntToPtr) - if (ConstantInt *Base = dyn_cast<ConstantInt>(CE->getOperand(0))) { - BasePtr = Base->getValue(); - BasePtr.zextOrTrunc(BitWidth); - } + if (ConstantInt *Base = dyn_cast<ConstantInt>(CE->getOperand(0))) + BasePtr = Base->getValue().zextOrTrunc(BitWidth); if (Ptr->isNullValue() || BasePtr != 0) { Constant *C = ConstantInt::get(Ptr->getContext(), Offset+BasePtr); return ConstantExpr::getIntToPtr(C, ResultTy); |