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| author | Chris Lattner <sabre@nondot.org> | 2004-04-11 16:43:07 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-04-11 16:43:07 +0000 |
| commit | 65585aa3fcb6c70ab36fb8965ac864378f5e3d44 (patch) | |
| tree | ad5f2534efc1bcb42d920c6c8b2d2d90e12062b4 /lib | |
| parent | 414c36769aff6ec688c49f493122529394357d05 (diff) | |
| download | external_llvm-65585aa3fcb6c70ab36fb8965ac864378f5e3d44.zip external_llvm-65585aa3fcb6c70ab36fb8965ac864378f5e3d44.tar.gz external_llvm-65585aa3fcb6c70ab36fb8965ac864378f5e3d44.tar.bz2 | |
Allow clients to be more efficient.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12831 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Analysis/BasicAliasAnalysis.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index a689135..8fc561e 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -49,6 +49,10 @@ namespace { ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size); + /// hasNoModRefInfoForCalls - We have no way to test one call against + /// another, unless they are pure or const. + virtual bool hasNoModRefInfoForCalls() const { return true; } + /// pointsToConstantMemory - Chase pointers until we find a (constant /// global) or not. bool pointsToConstantMemory(const Value *P); |