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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-06-16 22:11:08 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-06-16 22:11:08 +0000
commita2846b4bee819c02094c41d44c4e92e03fc830dd (patch)
tree5cf7bb8c1d096c39d169c6804d78f82a5993cbfd
parent07f6e805b1e832a2c34a83862cec27736bb471bf (diff)
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Don't attempt preserving conservative kill flags. We were doing it wrong.
This is before LiveVariables anyway, where these kill flags are recalculated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106157 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/NEONPreAllocPass.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Target/ARM/NEONPreAllocPass.cpp b/lib/Target/ARM/NEONPreAllocPass.cpp
index 2fcb327940..fa69f1acb6 100644
--- a/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -448,8 +448,7 @@ NEONPreAllocPass::FormsRegSequence(MachineInstr *MI,
assert(DefMI->isExtractSubreg());
MO.setReg(LastSrcReg);
MO.setSubReg(SubIds[R]);
- if (R != 0)
- MO.setIsKill(false);
+ MO.setIsKill(false);
// Delete the EXTRACT_SUBREG if its result is now dead.
if (MRI->use_empty(OldReg))
DefMI->eraseFromParent();