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add a new Instruction::mayReadFromMemory predicate, make

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Instruction::mayWriteToMemory stronger for invokes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50858 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-05-08 17:16:51 +00:00
parent d7266d484a
commit d96288a2ff
2 changed files with 23 additions and 2 deletions
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4
include/llvm/Instruction.h
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@ -50,6 +50,10 @@ public:
///
bool mayWriteToMemory() const;
/// mayReadFromMemory - Return true if this instruction may read memory.
///
bool mayReadFromMemory() const;
/// clone() - Create a copy of 'this' instruction that is identical in all
/// ways except the following:
/// * The instruction has no parent