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| author | Igor Laevsky <igmyrj@gmail.com> | 2015-08-17 15:56:56 +0000 |
|---|---|---|
| committer | Igor Laevsky <igmyrj@gmail.com> | 2015-08-17 15:56:56 +0000 |
| commit | b20bda77e70af7e2d977d2165237c19e965d6d72 (patch) | |
| tree | 351f9d7048e8243a921587efe7daae38b4de59e7 /llvm/lib | |
| parent | 34d8ba84c8510c6c6690f49ca7348e8041d71dc0 (diff) | |
| download | bcm5719-llvm-b20bda77e70af7e2d977d2165237c19e965d6d72.tar.gz bcm5719-llvm-b20bda77e70af7e2d977d2165237c19e965d6d72.zip | |
[BasicAliasAnalysis] Do not check ModRef table for intrinsics
All possible ModRef behaviours can be completely represented using existing LLVM IR attributes.
Differential Revision: http://reviews.llvm.org/D12033
llvm-svn: 245224
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/BasicAliasAnalysis.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp index c2a530a44be..c6845ff4370 100644 --- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp +++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp @@ -532,13 +532,6 @@ BasicAliasAnalysis::getModRefBehavior(const Function *F) { if (F->doesNotAccessMemory()) return FMRB_DoesNotAccessMemory; - // For intrinsics, we can check the table. - if (Intrinsic::ID iid = F->getIntrinsicID()) { -#define GET_INTRINSIC_MODREF_BEHAVIOR -#include "llvm/IR/Intrinsics.gen" -#undef GET_INTRINSIC_MODREF_BEHAVIOR - } - FunctionModRefBehavior Min = FMRB_UnknownModRefBehavior; // If the function declares it only reads memory, go with that. |
