Author: void
Date: Tue Dec 11 13:40:06 2007
New Revision: 44874
URL: http://llvm.org/viewvc/llvm-project?rev=44874&view=rev
Log:
Blark! How in the world did this work without this?!
Modified:
llvm/trunk/lib/CodeGen/MachineLICM.cpp
Modified: llvm/trunk/lib/CodeGen/MachineLICM.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineLICM.cpp?rev=44874&r1=44873&r2=44874&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineLICM.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineLICM.cpp Tue Dec 11 13:40:06 2007
@@ -43,6 +43,8 @@
namespace {
class VISIBILITY_HIDDEN MachineLICM : public MachineFunctionPass {
+ MachineFunction *CurMF;// Current MachineFunction
+
// Various analyses that we use...
MachineLoopInfo *LI; // Current MachineLoopInfo
MachineDominatorTree *DT; // Machine dominator tree for the current Loop
@@ -91,7 +93,7 @@
/// MapVirtualRegisterDefs - Create a map of which machine instruction
/// defines a virtual register.
///
- void MapVirtualRegisterDefs(const MachineFunction &MF);
+ void MapVirtualRegisterDefs();
/// IsInSubLoop - A little predicate that returns true if the specified
/// basic block is in a subloop of the current one, not the current one
@@ -182,12 +184,15 @@
if (!PerformLICM) return false; // For debugging.
Changed = false;
- TII = MF.getTarget().getInstrInfo();
+ CurMF = &MF;
+ TII = CurMF->getTarget().getInstrInfo();
// Get our Loop information...
LI = &getAnalysis<MachineLoopInfo>();
DT = &getAnalysis<MachineDominatorTree>();
+ MapVirtualRegisterDefs();
+
for (MachineLoopInfo::iterator
I = LI->begin(), E = LI->end(); I != E; ++I) {
MachineLoop *L = *I;
@@ -205,9 +210,9 @@
/// MapVirtualRegisterDefs - Create a map of which machine instruction defines
a
/// virtual register.
///
-void MachineLICM::MapVirtualRegisterDefs(const MachineFunction &MF) {
+void MachineLICM::MapVirtualRegisterDefs() {
for (MachineFunction::const_iterator
- I = MF.begin(), E = MF.end(); I != E; ++I) {
+ I = CurMF->begin(), E = CurMF->end(); I != E; ++I) {
const MachineBasicBlock &MBB = *I;
for (MachineBasicBlock::const_iterator
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