aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/SimpleRegisterCoalescing.cpp
diff options
context:
space:
mode:
authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-06 23:40:35 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-06 23:40:35 +0000
commitd3b376b4483d816367dd28a41bcbccede1cdcbf0 (patch)
tree917340ad8fb227b76dd09ce6630235d46118c702 /lib/CodeGen/SimpleRegisterCoalescing.cpp
parentd491d6ecd2debd444451f07e6e947685d1e02217 (diff)
Remove references to INSERT_SUBREG after de-SSA
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107732 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.cpp7
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index e0b9f0c10f..73db174117 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -1523,12 +1523,7 @@ void SimpleRegisterCoalescing::CopyCoalesceInMBB(MachineBasicBlock *MBB,
if (Inst->isCopy() || Inst->isExtractSubreg()) {
DstReg = Inst->getOperand(0).getReg();
SrcReg = Inst->getOperand(1).getReg();
- } else if (Inst->isInsertSubreg()) {
- DstReg = Inst->getOperand(0).getReg();
- SrcReg = Inst->getOperand(2).getReg();
- if (Inst->getOperand(1).isUndef())
- isInsUndef = true;
- } else if (Inst->isInsertSubreg() || Inst->isSubregToReg()) {
+ } else if (Inst->isSubregToReg()) {
DstReg = Inst->getOperand(0).getReg();
SrcReg = Inst->getOperand(2).getReg();
} else if (!tii_->isMoveInstr(*Inst, SrcReg, DstReg, SrcSubIdx, DstSubIdx))