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authorEvan Cheng <evan.cheng@apple.com>2009-02-28 06:02:14 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-02-28 06:02:14 +0000
commitc8bb37a50a7f5e5627523d2eab3e4860d1796dcc (patch)
tree56bf7fa2c56d977fb721de071d11dce1c80c8ccf /lib/CodeGen/VirtRegMap.cpp
parent9a5c4e09f54ed28154d3ec72b7f73e0d3fad02dc (diff)
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Last commit accidentially deleted this code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65679 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/VirtRegMap.cpp')
-rw-r--r--lib/CodeGen/VirtRegMap.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index 0103e2042f..461d839f1c 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -1637,6 +1637,10 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM,
PotentialDeadStoreSlots.push_back(ReuseSlot);
}
+ // Assumes this is the last use. IsKill will be unset if reg is reused
+ // unless it's a two-address operand.
+ if (ti == -1)
+ MI.getOperand(i).setIsKill();
continue;
} // CanReuse