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authorEvan Cheng <evan.cheng@apple.com>2009-06-16 07:15:05 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-06-16 07:15:05 +0000
commit7b11365787555b0836cce9e507bf993d1b51fbbc (patch)
treed47329d060ddd2ae9c3be0dd7c03a64a3f76b0aa /lib
parent67fcf56ac48f5fea50cd8a1573a2ff348c597190 (diff)
Rename RemoveCopiesFromValNo to TurnCopiesFromValNoToImpDefs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73479 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.cpp12
-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.h8
2 files changed, 10 insertions, 10 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 249f4f42ad..8f94ab79eb 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -963,11 +963,11 @@ bool SimpleRegisterCoalescing::CanCoalesceWithImpDef(MachineInstr *CopyMI,
}
-/// RemoveCopiesFromValNo - The specified value# is defined by an implicit
-/// def and it is being removed. Turn all copies from this value# into
-/// implicit_defs.
-void SimpleRegisterCoalescing::RemoveCopiesFromValNo(LiveInterval &li,
- VNInfo *VNI) {
+/// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an
+/// implicit_def and it is being removed. Turn all copies from this value#
+/// into implicit_defs.
+void SimpleRegisterCoalescing::TurnCopiesFromValNoToImpDefs(LiveInterval &li,
+ VNInfo *VNI) {
SmallVector<MachineInstr*, 4> ImpDefs;
MachineOperand *LastUse = NULL;
unsigned LastUseIdx = li_->getUseIndex(VNI->def);
@@ -1775,7 +1775,7 @@ bool SimpleRegisterCoalescing::JoinCopy(CopyRec &TheCopy, bool &Again) {
VNInfo *ImpVal = LR->valno;
assert(ImpVal->def == CopyIdx);
unsigned NextDef = LR->end;
- RemoveCopiesFromValNo(*ResDstInt, ImpVal);
+ TurnCopiesFromValNoToImpDefs(*ResDstInt, ImpVal);
ResDstInt->removeValNo(ImpVal);
LR = ResDstInt->FindLiveRangeContaining(NextDef);
if (LR != ResDstInt->end() && LR->valno->def == NextDef) {
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h
index a495bfd644..d2c55810f6 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.h
+++ b/lib/CodeGen/SimpleRegisterCoalescing.h
@@ -219,10 +219,10 @@ namespace llvm {
bool CanCoalesceWithImpDef(MachineInstr *CopyMI,
LiveInterval &li, LiveInterval &ImpLi) const;
- /// RemoveCopiesFromValNo - The specified value# is defined by an implicit
- /// def and it is being removed. Turn all copies from this value# into
- /// identity copies so they will be removed.
- void RemoveCopiesFromValNo(LiveInterval &li, VNInfo *VNI);
+ /// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an
+ /// implicit_def and it is being removed. Turn all copies from this value#
+ /// into implicit_defs.
+ void TurnCopiesFromValNoToImpDefs(LiveInterval &li, VNInfo *VNI);
/// isWinToJoinVRWithSrcPhysReg - Return true if it's worth while to join a
/// a virtual destination register with physical source register.