Use the "isCompare" machine instruction attribute instead of calling the
relatively expensive comparison analyzer on each instruction. Also rename the
comparison analyzer method to something more in line with what it actually does.
This pass is will eventually be folded into the Machine CSE pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110539 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 68e35ed..7e1c84e 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -1355,7 +1355,7 @@
}
bool ARMBaseInstrInfo::
-isCompareInstr(const MachineInstr *MI, unsigned &SrcReg, int &CmpValue) const {
+AnalyzeCompare(const MachineInstr *MI, unsigned &SrcReg, int &CmpValue) const {
switch (MI->getOpcode()) {
default: break;
case ARM::t2CMPri:
@@ -1368,10 +1368,10 @@
return false;
}
-/// convertToSetZeroFlag - Convert the instruction to set the "zero" flag so
+/// ConvertToSetZeroFlag - Convert the instruction to set the "zero" flag so
/// that we can remove a "comparison with zero".
bool ARMBaseInstrInfo::
-convertToSetZeroFlag(MachineInstr *MI, MachineInstr *CmpInstr) const {
+ConvertToSetZeroFlag(MachineInstr *MI, MachineInstr *CmpInstr) const {
// Conservatively refuse to convert an instruction which isn't in the same BB
// as the comparison.
if (MI->getParent() != CmpInstr->getParent())