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| author | dim <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
| commit | 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 (patch) | |
| tree | 19c69a04768629f2d440944b71cbe90adae0b615 /lib/Transforms/Utils/AddrModeMatcher.cpp | |
| parent | 07637c87f826cdf411f0673595e9bc92ebd793f2 (diff) | |
| download | FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.zip FreeBSD-src-1fc08f5e9ef733ef1ce6f363fecedc2260e78974.tar.gz | |
Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
Diffstat (limited to 'lib/Transforms/Utils/AddrModeMatcher.cpp')
| -rw-r--r-- | lib/Transforms/Utils/AddrModeMatcher.cpp | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/Transforms/Utils/AddrModeMatcher.cpp b/lib/Transforms/Utils/AddrModeMatcher.cpp index 8e5a1eb..d831452 100644 --- a/lib/Transforms/Utils/AddrModeMatcher.cpp +++ b/lib/Transforms/Utils/AddrModeMatcher.cpp @@ -473,14 +473,7 @@ bool AddressingModeMatcher::ValueAlreadyLiveAtInst(Value *Val,Value *KnownLive1, // Check to see if this value is already used in the memory instruction's // block. If so, it's already live into the block at the very least, so we // can reasonably fold it. - BasicBlock *MemBB = MemoryInst->getParent(); - for (Value::use_iterator UI = Val->use_begin(), E = Val->use_end(); - UI != E; ++UI) - // We know that uses of arguments and instructions have to be instructions. - if (cast<Instruction>(*UI)->getParent() == MemBB) - return true; - - return false; + return Val->isUsedInBasicBlock(MemoryInst->getParent()); } |
