diff options
| author | Chandler Carruth <chandlerc@gmail.com> | 2015-07-22 11:43:24 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2015-07-22 11:43:24 +0000 |
| commit | 56e2c62a8d1bc3337f022c02c3865916faa9f440 (patch) | |
| tree | b661867afbfca1b676e7dca8be2285e584ca8073 /llvm/lib/Analysis/IPA/GlobalsModRef.cpp | |
| parent | 6919267d0be8a854ef2397269f9fe6784377de64 (diff) | |
| download | bcm5719-llvm-56e2c62a8d1bc3337f022c02c3865916faa9f440.tar.gz bcm5719-llvm-56e2c62a8d1bc3337f022c02c3865916faa9f440.zip | |
[GMR] Only look in the associated allocs map for an underlying value if
it wasn't one of the indirect globals (which clearly cannot be an
allocation function call). Also only do a single lookup into this map
instead of two. NFC.
llvm-svn: 242892
Diffstat (limited to 'llvm/lib/Analysis/IPA/GlobalsModRef.cpp')
| -rw-r--r-- | llvm/lib/Analysis/IPA/GlobalsModRef.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/IPA/GlobalsModRef.cpp b/llvm/lib/Analysis/IPA/GlobalsModRef.cpp index 7713a5b6476..c0fb3cdae1f 100644 --- a/llvm/lib/Analysis/IPA/GlobalsModRef.cpp +++ b/llvm/lib/Analysis/IPA/GlobalsModRef.cpp @@ -599,10 +599,10 @@ AliasResult GlobalsModRef::alias(const MemoryLocation &LocA, // These pointers may also be from an allocation for the indirect global. If // so, also handle them. - if (AllocsForIndirectGlobals.count(UV1)) - GV1 = AllocsForIndirectGlobals[UV1]; - if (AllocsForIndirectGlobals.count(UV2)) - GV2 = AllocsForIndirectGlobals[UV2]; + if (!GV1) + GV1 = AllocsForIndirectGlobals.lookup(UV1); + if (!GV2) + GV2 = AllocsForIndirectGlobals.lookup(UV2); // Now that we know whether the two pointers are related to indirect globals, // use this to disambiguate the pointers. If the pointers are based on |
