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authorEvan Cheng <evan.cheng@apple.com>2010-05-11 21:07:36 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-05-11 21:07:36 +0000
commit44e865f4879e8b3e984349b292cead781e79b1d2 (patch)
tree9b05699ad06de7c0804ca5389d5b3256ca6676b8
parentf9e7e3ab11d16405ea0441bc02675affeb1cd16f (diff)
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Avoid breaking vstd when reg_sequence is not used.
llvm-svn: 103513
-rw-r--r--llvm/lib/Target/ARM/NEONPreAllocPass.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/NEONPreAllocPass.cpp b/llvm/lib/Target/ARM/NEONPreAllocPass.cpp
index 5a5dd29..d1b1bc8 100644
--- a/llvm/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/llvm/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -419,7 +419,8 @@ bool NEONPreAllocPass::PreAllocNEONRegisters(MachineBasicBlock &MBB) {
unsigned FirstOpnd, NumRegs, Offset, Stride;
if (!isNEONMultiRegOp(MI->getOpcode(), FirstOpnd, NumRegs, Offset, Stride))
continue;
- if (FormsRegSequence(MI, FirstOpnd, NumRegs))
+ if (llvm::ModelWithRegSequence() &&
+ FormsRegSequence(MI, FirstOpnd, NumRegs))
continue;
MachineBasicBlock::iterator NextI = llvm::next(MBBI);