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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-27 00:46:46 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-27 00:46:46 +0000 |
| commit | 6f3ba37ebb06de206c74d73c7c2b422cca28a16d (patch) | |
| tree | 91bb780e79dbb90406bbb3a5f3853e8174c8a7c3 /include/llvm/Instruction.h | |
| parent | bd27f5adbd8f3b8ab8def5aa43fbc406ac9b8cbe (diff) | |
| download | llvm-6f3ba37ebb06de206c74d73c7c2b422cca28a16d.tar.gz llvm-6f3ba37ebb06de206c74d73c7c2b422cca28a16d.tar.bz2 llvm-6f3ba37ebb06de206c74d73c7c2b422cca28a16d.tar.xz | |
Fix AliasSetTracker so that it doesn't make any assumptions about instructions it doesn't know about (like the atomic instructions I'm adding).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136198 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Instruction.h')
| -rw-r--r-- | include/llvm/Instruction.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h index 2459ef6076..934e890151 100644 --- a/include/llvm/Instruction.h +++ b/include/llvm/Instruction.h @@ -223,6 +223,13 @@ public: /// bool mayReadFromMemory() const; + /// mayReadOrWriteMemory - Return true if this instruction may read or + /// write memory. + /// + bool mayReadOrWriteMemory() const { + return mayReadFromMemory() || mayWriteToMemory(); + } + /// mayThrow - Return true if this instruction may throw an exception. /// bool mayThrow() const; |