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| author | Evan Cheng <evan.cheng@apple.com> | 2009-05-26 06:25:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-05-26 06:25:46 +0000 |
| commit | aed4a430f4f6cc0e3ff06d458e68e5d195bbed7c (patch) | |
| tree | 01bacb209d16815e1cd72c97acf11380ef7508d9 /lib/CodeGen/PHIElimination.cpp | |
| parent | ab9cf1282baf559771183304ffc9959882e17ebb (diff) | |
| download | llvm-aed4a430f4f6cc0e3ff06d458e68e5d195bbed7c.tar.gz llvm-aed4a430f4f6cc0e3ff06d458e68e5d195bbed7c.tar.bz2 llvm-aed4a430f4f6cc0e3ff06d458e68e5d195bbed7c.tar.xz | |
Eliminate VarInfo::UsedBlocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72411 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 67c555fd17..2eacb086d8 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -249,8 +249,6 @@ void PNE::LowerAtomicPHINode(MachineBasicBlock &MBB, // each for each incoming block), the "def" block and instruction fields // for the VarInfo is not filled in. LV->addVirtualRegisterKilled(IncomingReg, PHICopy); - - LV->getVarInfo(IncomingReg).UsedBlocks[MBB.getNumber()] = true; } // Since we are going to be deleting the PHI node, if it is the last use of @@ -317,7 +315,6 @@ void PNE::LowerAtomicPHINode(MachineBasicBlock &MBB, // variables information so that it knows the copy source instruction kills // the incoming value. LiveVariables::VarInfo &InRegVI = LV->getVarInfo(SrcReg); - InRegVI.UsedBlocks[opBlock.getNumber()] = true; // Loop over all of the successors of the basic block, checking to see if // the value is either live in the block, or if it is killed in the block. |