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| author | Nick Lewycky <nicholas@mxc.ca> | 2011-09-29 23:40:12 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2011-09-29 23:40:12 +0000 |
| commit | 48105286cbbe046d82d1a7e36a07d656d8ba2faf (patch) | |
| tree | c4a48f9bebba8621ec8bc3cee1d312a9bc0c6f67 /lib/Transforms/Scalar/CodeGenPrepare.cpp | |
| parent | 29f018cee616e4082e5005bc9adee4dc777e621c (diff) | |
| download | llvm-48105286cbbe046d82d1a7e36a07d656d8ba2faf.tar.gz llvm-48105286cbbe046d82d1a7e36a07d656d8ba2faf.tar.bz2 llvm-48105286cbbe046d82d1a7e36a07d656d8ba2faf.tar.xz | |
Fold two identical set lookups into one. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140821 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/CodeGenPrepare.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/CodeGenPrepare.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index 776b8f9b96..f8f18b2173 100644 --- a/lib/Transforms/Scalar/CodeGenPrepare.cpp +++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp @@ -735,13 +735,11 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr, worklist.pop_back(); // Break use-def graph loops. - if (Visited.count(V)) { + if (!Visited.insert(V)) { Consensus = 0; break; } - Visited.insert(V); - // For a PHI node, push all of its incoming values. if (PHINode *P = dyn_cast<PHINode>(V)) { for (unsigned i = 0, e = P->getNumIncomingValues(); i != e; ++i) @@ -752,7 +750,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr, // For non-PHIs, determine the addressing mode being computed. SmallVector<Instruction*, 16> NewAddrModeInsts; ExtAddrMode NewAddrMode = - AddressingModeMatcher::Match(V, AccessTy,MemoryInst, + AddressingModeMatcher::Match(V, AccessTy, MemoryInst, NewAddrModeInsts, *TLI); // This check is broken into two cases with very similar code to avoid using |