Move pass configuration out of pass constructors: MachineLICM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150099 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 7c07ac4..bf6185a 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -60,8 +60,6 @@
namespace {
class MachineLICM : public MachineFunctionPass {
- bool PreRegAlloc;
-
const TargetMachine *TM;
const TargetInstrInfo *TII;
const TargetLowering *TLI;
@@ -69,6 +67,7 @@
const MachineFrameInfo *MFI;
MachineRegisterInfo *MRI;
const InstrItineraryData *InstrItins;
+ bool PreRegAlloc;
// Various analyses that we use...
AliasAnalysis *AA; // Alias analysis info.
@@ -298,8 +297,8 @@
INITIALIZE_PASS_END(MachineLICM, "machinelicm",
"Machine Loop Invariant Code Motion", false, false)
-FunctionPass *llvm::createMachineLICMPass(bool PreRegAlloc) {
- return new MachineLICM(PreRegAlloc);
+FunctionPass *llvm::createMachineLICMPass() {
+ return new MachineLICM();
}
/// LoopIsOuterMostWithPredecessor - Test if the given loop is the outer-most
@@ -332,6 +331,8 @@
MRI = &MF.getRegInfo();
InstrItins = TM->getInstrItineraryData();
+ PreRegAlloc = MRI->isSSA();
+
if (PreRegAlloc) {
// Estimate register pressure during pre-regalloc pass.
unsigned NumRC = TRI->getNumRegClasses();