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authorEvan Cheng <evan.cheng@apple.com>2009-11-14 02:55:43 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-11-14 02:55:43 +0000
commitd57cdd5683ea926e489067364fb7ffe5fd5d35ee (patch)
tree61789ba40d1ea3b318e423f82bc50720f4a114d2 /lib/CodeGen/TwoAddressInstructionPass.cpp
parent4ec01b268e85b62b0eabe27d8fd97e8066a81b8f (diff)
- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.
- If destination is a physical register and it has a subreg index, use the sub-register instead. This fixes PR5423. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88745 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r--lib/CodeGen/TwoAddressInstructionPass.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 0a6a0d7454..84467ed36d 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -1033,7 +1033,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
isProfitableToReMat(regB, rc, mi, DefMI, mbbi, Dist)){
DEBUG(errs() << "2addr: REMATTING : " << *DefMI << "\n");
unsigned regASubIdx = mi->getOperand(DstIdx).getSubReg();
- TII->reMaterialize(*mbbi, mi, regA, regASubIdx, DefMI);
+ TII->reMaterialize(*mbbi, mi, regA, regASubIdx, DefMI, TRI);
ReMatRegs.set(regB);
++NumReMats;
} else {