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author | Owen Anderson <resistor@mac.com> | 2008-09-30 23:58:47 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2008-09-30 23:58:47 +0000 |
commit | 15e6be8cc514c0b79ffe4ddfe18c33a5ac31f68e (patch) | |
tree | 0019a05a887fd24189b56025e08a3bf2efc4df96 /llvm/lib/CodeGen | |
parent | e8450fefdd14592f99f60e6ea84fc450921ac027 (diff) | |
download | bcm5719-llvm-15e6be8cc514c0b79ffe4ddfe18c33a5ac31f68e.tar.gz bcm5719-llvm-15e6be8cc514c0b79ffe4ddfe18c33a5ac31f68e.zip |
Mark merged-in VNInfo's as being PHIKilled.
llvm-svn: 56893
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r-- | llvm/lib/CodeGen/StrongPHIElimination.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/StrongPHIElimination.cpp b/llvm/lib/CodeGen/StrongPHIElimination.cpp index f6aa44e2346..c277d56f7c9 100644 --- a/llvm/lib/CodeGen/StrongPHIElimination.cpp +++ b/llvm/lib/CodeGen/StrongPHIElimination.cpp @@ -977,6 +977,11 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) { } } + LiveInterval& Int = LI.getOrCreateInterval(I->first); + const LiveRange* LR = + Int.getLiveRangeContaining(LI.getMBBEndIdx(SI->second)); + LR->valno->hasPHIKill = true; + I->second.erase(SI->first); } |