diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/RegAllocBase.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/RegAllocBase.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/contrib/llvm/lib/CodeGen/RegAllocBase.cpp b/contrib/llvm/lib/CodeGen/RegAllocBase.cpp index c035590..293e306 100644 --- a/contrib/llvm/lib/CodeGen/RegAllocBase.cpp +++ b/contrib/llvm/lib/CodeGen/RegAllocBase.cpp @@ -43,13 +43,16 @@ static cl::opt<bool, true> VerifyRegAlloc("verify-regalloc", cl::location(RegAllocBase::VerifyEnabled), cl::desc("Verify during register allocation")); -const char *RegAllocBase::TimerGroupName = "Register Allocation"; +const char RegAllocBase::TimerGroupName[] = "Register Allocation"; bool RegAllocBase::VerifyEnabled = false; //===----------------------------------------------------------------------===// // RegAllocBase Implementation //===----------------------------------------------------------------------===// +// Pin the vtable to this file. +void RegAllocBase::anchor() {} + void RegAllocBase::init(VirtRegMap &vrm, LiveIntervals &lis, LiveRegMatrix &mat) { @@ -99,14 +102,13 @@ void RegAllocBase::allocatePhysRegs() { // result from splitting. DEBUG(dbgs() << "\nselectOrSplit " << MRI->getRegClass(VirtReg->reg)->getName() - << ':' << PrintReg(VirtReg->reg) << ' ' << *VirtReg << '\n'); - typedef SmallVector<LiveInterval*, 4> VirtRegVec; + << ':' << *VirtReg << '\n'); + typedef SmallVector<unsigned, 4> VirtRegVec; VirtRegVec SplitVRegs; unsigned AvailablePhysReg = selectOrSplit(*VirtReg, SplitVRegs); if (AvailablePhysReg == ~0u) { // selectOrSplit failed to find a register! - const char *Msg = "ran out of registers during register allocation"; // Probably caused by an inline asm. MachineInstr *MI; for (MachineRegisterInfo::reg_iterator I = MRI->reg_begin(VirtReg->reg); @@ -114,9 +116,9 @@ void RegAllocBase::allocatePhysRegs() { if (MI->isInlineAsm()) break; if (MI) - MI->emitError(Msg); + MI->emitError("inline assembly requires more registers than available"); else - report_fatal_error(Msg); + report_fatal_error("ran out of registers during register allocation"); // Keep going after reporting the error. VRM->assignVirt2Phys(VirtReg->reg, RegClassInfo.getOrder(MRI->getRegClass(VirtReg->reg)).front()); @@ -128,7 +130,7 @@ void RegAllocBase::allocatePhysRegs() { for (VirtRegVec::iterator I = SplitVRegs.begin(), E = SplitVRegs.end(); I != E; ++I) { - LiveInterval *SplitVirtReg = *I; + LiveInterval *SplitVirtReg = &LIS->getInterval(*I); assert(!VRM->hasPhys(SplitVirtReg->reg) && "Register already assigned"); if (MRI->reg_nodbg_empty(SplitVirtReg->reg)) { DEBUG(dbgs() << "not queueing unused " << *SplitVirtReg << '\n'); |