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authorOwen Anderson <resistor@mac.com>2009-04-27 19:55:47 +0000
committerOwen Anderson <resistor@mac.com>2009-04-27 19:55:47 +0000
commit82fd3f3d3ad44b7e3d0e7efc51a6498731746f79 (patch)
tree6b9dfc3cf1a83804ece8f2afb209c44fa9bbe2be
parent9771b91c2b4ce3baefdb9ba4ddfd9a9dd5077004 (diff)
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Don't skip the CopyMI when removing kill markers.
This should have no effect on generated code, but makes the intermediate state of the coalescer more sane. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70238 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 719dd94a56..520ecb3c4d 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -772,8 +772,6 @@ void SimpleRegisterCoalescing::RemoveUnnecessaryKills(unsigned Reg,
if (UseMO.isKill()) {
MachineInstr *UseMI = UseMO.getParent();
unsigned UseIdx = li_->getUseIndex(li_->getInstructionIndex(UseMI));
- if (JoinedCopies.count(UseMI))
- continue;
const LiveRange *UI = LI.getLiveRangeContaining(UseIdx);
if (!UI || !LI.isKill(UI->valno, UseIdx+1))
UseMO.setIsKill(false);