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/Transforms/Scalar/MemCpyOptimizer.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/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/MemCpyOptimizer.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index 5d867e7154..318e212899 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -63,8 +63,8 @@ static Value *isBytewiseValue(Value *V) { while (Val.getBitWidth() != 8) { unsigned NextWidth = Val.getBitWidth()/2; Val2 = Val.lshr(NextWidth); - Val2.trunc(Val.getBitWidth()/2); - Val.trunc(Val.getBitWidth()/2); + Val2 = Val2.trunc(Val.getBitWidth()/2); + Val = Val.trunc(Val.getBitWidth()/2); // If the top/bottom halves aren't the same, reject it. if (Val != Val2) |