diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-09-17 19:29:56 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-09-17 19:29:56 +0000 |
| commit | 2f463865c2f03b8835e35d3499fcd95eed922bc6 (patch) | |
| tree | 2ca93b6d504bd0d1dc7084c66310549314824962 /lib | |
| parent | a5b07404f79036727ba47624050040defe59a5fa (diff) | |
| download | external_llvm-2f463865c2f03b8835e35d3499fcd95eed922bc6.zip external_llvm-2f463865c2f03b8835e35d3499fcd95eed922bc6.tar.gz external_llvm-2f463865c2f03b8835e35d3499fcd95eed922bc6.tar.bz2 | |
Add ShiftInst::isLogical/ArithmeticShift methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30445 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Instructions.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index c6730e1..393858c 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -1142,6 +1142,17 @@ bool BinaryOperator::swapOperands() { //===----------------------------------------------------------------------===// +// ShiftInst Class +//===----------------------------------------------------------------------===// + +/// isLogicalShift - Return true if this is a logical shift left or a logical +/// shift right. +bool ShiftInst::isLogicalShift() const { + return getOpcode() == Instruction::Shl || getType()->isUnsigned(); +} + + +//===----------------------------------------------------------------------===// // SetCondInst Class //===----------------------------------------------------------------------===// |