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| author | Dan Gohman <gohman@apple.com> | 2010-11-11 00:20:27 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-11-11 00:20:27 +0000 |
| commit | ec9b4ac914e91791c580148cf8068c82d4b2cb91 (patch) | |
| tree | aff1764c3cd2eafe635932965925883592794972 /lib/Analysis/MemoryDependenceAnalysis.cpp | |
| parent | 1e8e72d72a71ec3fb6c81bd35a34261f34436900 (diff) | |
| download | llvm-ec9b4ac914e91791c580148cf8068c82d4b2cb91.tar.gz llvm-ec9b4ac914e91791c580148cf8068c82d4b2cb91.tar.bz2 llvm-ec9b4ac914e91791c580148cf8068c82d4b2cb91.tar.xz | |
Set NonLocalDepInfo's Size field to UnknownSize when invalidating
it, so that it doesn't appear to be a known size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118748 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/MemoryDependenceAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/MemoryDependenceAnalysis.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp index ea682ec029..f29ff4a731 100644 --- a/lib/Analysis/MemoryDependenceAnalysis.cpp +++ b/lib/Analysis/MemoryDependenceAnalysis.cpp @@ -860,7 +860,7 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, CacheInfo->Pair = BBSkipFirstBlockPair(StartBB, SkipFirstBlock); else { CacheInfo->Pair = BBSkipFirstBlockPair(); - CacheInfo->Size = 0; + CacheInfo->Size = AliasAnalysis::UnknownSize; CacheInfo->TBAATag = 0; } @@ -986,7 +986,7 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, // cached value to do more work but not miss the phi trans failure. NonLocalPointerInfo &NLPI = NonLocalPointerDeps[CacheKey]; NLPI.Pair = BBSkipFirstBlockPair(); - NLPI.Size = 0; + NLPI.Size = AliasAnalysis::UnknownSize; NLPI.TBAATag = 0; continue; } @@ -1015,7 +1015,7 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, // specific block queries) but we can't do the fastpath "return all // results from the set" Clear out the indicator for this. CacheInfo->Pair = BBSkipFirstBlockPair(); - CacheInfo->Size = 0; + CacheInfo->Size = AliasAnalysis::UnknownSize; CacheInfo->TBAATag = 0; SkipFirstBlock = false; continue; @@ -1034,7 +1034,7 @@ getNonLocalPointerDepFromBB(const PHITransAddr &Pointer, // specific block queries) but we can't do the fastpath "return all // results from the set". Clear out the indicator for this. CacheInfo->Pair = BBSkipFirstBlockPair(); - CacheInfo->Size = 0; + CacheInfo->Size = AliasAnalysis::UnknownSize; CacheInfo->TBAATag = 0; // If *nothing* works, mark the pointer as being clobbered by the first @@ -1252,7 +1252,7 @@ void MemoryDependenceAnalysis::removeInstruction(Instruction *RemInst) { // The cache is not valid for any specific block anymore. NonLocalPointerDeps[P].Pair = BBSkipFirstBlockPair(); - NonLocalPointerDeps[P].Size = 0; + NonLocalPointerDeps[P].Size = AliasAnalysis::UnknownSize; NonLocalPointerDeps[P].TBAATag = 0; // Update any entries for RemInst to use the instruction after it. |