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| author | David Majnemer <david.majnemer@gmail.com> | 2015-09-10 18:50:09 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-09-10 18:50:09 +0000 |
| commit | 880c2cb0972c626d9f2acfbfca833d354e3e4e87 (patch) | |
| tree | 8906bef5bb33590029cf2761ace94cb6b41eae41 /llvm/lib/IR/Instruction.cpp | |
| parent | 65f50868e5a7637afef2d11be33f41116134a621 (diff) | |
| download | bcm5719-llvm-880c2cb0972c626d9f2acfbfca833d354e3e4e87.tar.gz bcm5719-llvm-880c2cb0972c626d9f2acfbfca833d354e3e4e87.zip | |
[IR] Conservatively mark 'catchpad' as accessing memory
The exact semantics of 'catchpad' are really in the hands of the
personality routine so we shouldn't assume that they have no side
effects.
llvm-svn: 247322
Diffstat (limited to 'llvm/lib/IR/Instruction.cpp')
| -rw-r--r-- | llvm/lib/IR/Instruction.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/IR/Instruction.cpp b/llvm/lib/IR/Instruction.cpp index 908e79039b5..91ac83c10d4 100644 --- a/llvm/lib/IR/Instruction.cpp +++ b/llvm/lib/IR/Instruction.cpp @@ -414,6 +414,7 @@ bool Instruction::mayReadFromMemory() const { case Instruction::Fence: // FIXME: refine definition of mayReadFromMemory case Instruction::AtomicCmpXchg: case Instruction::AtomicRMW: + case Instruction::CatchPad: case Instruction::CatchRet: case Instruction::TerminatePad: return true; @@ -436,6 +437,7 @@ bool Instruction::mayWriteToMemory() const { case Instruction::VAArg: case Instruction::AtomicCmpXchg: case Instruction::AtomicRMW: + case Instruction::CatchPad: case Instruction::CatchRet: case Instruction::TerminatePad: return true; |
