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| author | Dan Gohman <gohman@apple.com> | 2009-01-27 02:37:43 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-01-27 02:37:43 +0000 |
| commit | 7740523a890e1a1cdd99fc087d33ec238fd893bd (patch) | |
| tree | d8dba5b2004af618cf0f2637721a4877ef09bed2 /llvm/lib/Target | |
| parent | d678d3d970972906536d147463b3185b31f91d2a (diff) | |
| download | bcm5719-llvm-7740523a890e1a1cdd99fc087d33ec238fd893bd.tar.gz bcm5719-llvm-7740523a890e1a1cdd99fc087d33ec238fd893bd.zip | |
Eliminate unnecessary operands-list traversals.
llvm-svn: 63088
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelDAGToDAG.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp index 04ba430d2d6..c5a6edd87a7 100644 --- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -242,12 +242,9 @@ namespace { static SDNode *findFlagUse(SDNode *N) { unsigned FlagResNo = N->getNumValues()-1; for (SDNode::use_iterator I = N->use_begin(), E = N->use_end(); I != E; ++I) { - SDNode *User = *I; - for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i) { - SDValue Op = User->getOperand(i); - if (Op.getNode() == N && Op.getResNo() == FlagResNo) - return User; - } + SDUse &Use = I.getUse(); + if (Use.getResNo() == FlagResNo) + return Use.getUser(); } return NULL; } |
