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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-30 18:14:04 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-30 18:14:04 +0000 |
| commit | eb1c5dcb120faade429f859e0aa9f6fcda1755a0 (patch) | |
| tree | fa0cf526756cd198574e926857c2274c50b7b8a4 /lib/CodeGen/VirtRegRewriter.cpp | |
| parent | 8398512f89623144c8bb45ce9deb4f74f76480fc (diff) | |
| download | llvm-eb1c5dcb120faade429f859e0aa9f6fcda1755a0.tar.gz llvm-eb1c5dcb120faade429f859e0aa9f6fcda1755a0.tar.bz2 llvm-eb1c5dcb120faade429f859e0aa9f6fcda1755a0.tar.xz | |
Teach VirtRegRewriter about the new virtual register numbers. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/VirtRegRewriter.cpp')
| -rw-r--r-- | lib/CodeGen/VirtRegRewriter.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp index ec149dddc1..193892156c 100644 --- a/lib/CodeGen/VirtRegRewriter.cpp +++ b/lib/CodeGen/VirtRegRewriter.cpp @@ -1791,8 +1791,8 @@ bool LocalRewriter::InsertRestores(MachineInstr *MI, else DEBUG(dbgs() << "Reusing SS#" << SSorRMId); DEBUG(dbgs() << " from physreg " - << TRI->getName(InReg) << " for vreg" - << VirtReg <<" instead of reloading into physreg " + << TRI->getName(InReg) << " for " << PrintReg(VirtReg) + <<" instead of reloading into physreg " << TRI->getName(Phys) << '\n'); // Reusing a physreg may resurrect it. But we expect ProcessUses to update @@ -1807,8 +1807,8 @@ bool LocalRewriter::InsertRestores(MachineInstr *MI, else DEBUG(dbgs() << "Reusing SS#" << SSorRMId); DEBUG(dbgs() << " from physreg " - << TRI->getName(InReg) << " for vreg" - << VirtReg <<" by copying it into physreg " + << TRI->getName(InReg) << " for " << PrintReg(VirtReg) + <<" by copying it into physreg " << TRI->getName(Phys) << '\n'); // If the reloaded / remat value is available in another register, @@ -2025,7 +2025,8 @@ void LocalRewriter::ProcessUses(MachineInstr &MI, AvailableSpills &Spills, TRI->regsOverlap(MOk.getReg(), PhysReg)) { CanReuse = false; DEBUG(dbgs() << "Not reusing physreg " << TRI->getName(PhysReg) - << " for vreg" << VirtReg << ": " << MOk << '\n'); + << " for " << PrintReg(VirtReg) << ": " << MOk + << '\n'); break; } } @@ -2039,9 +2040,9 @@ void LocalRewriter::ProcessUses(MachineInstr &MI, AvailableSpills &Spills, else DEBUG(dbgs() << "Reusing SS#" << ReuseSlot); DEBUG(dbgs() << " from physreg " - << TRI->getName(PhysReg) << " for vreg" - << VirtReg <<" instead of reloading into physreg " - << TRI->getName(VRM->getPhys(VirtReg)) << '\n'); + << TRI->getName(PhysReg) << " for " << PrintReg(VirtReg) + << " instead of reloading into " + << PrintReg(VRM->getPhys(VirtReg), TRI) << '\n'); unsigned RReg = SubIdx ? TRI->getSubReg(PhysReg, SubIdx) : PhysReg; MI.getOperand(i).setReg(RReg); MI.getOperand(i).setSubReg(0); @@ -2126,7 +2127,7 @@ void LocalRewriter::ProcessUses(MachineInstr &MI, AvailableSpills &Spills, else DEBUG(dbgs() << "Reusing SS#" << ReuseSlot); DEBUG(dbgs() << " from physreg " << TRI->getName(PhysReg) - << " for vreg" << VirtReg + << " for " << PrintReg(VirtReg) << " instead of reloading into same physreg.\n"); unsigned RReg = SubIdx ? TRI->getSubReg(PhysReg, SubIdx) : PhysReg; MI.getOperand(i).setReg(RReg); @@ -2315,7 +2316,7 @@ LocalRewriter::RewriteMBB(LiveIntervals *LIs, for (unsigned FVI = 0, FVE = FoldedVirts.size(); FVI != FVE; ++FVI) { unsigned VirtReg = FoldedVirts[FVI].first; VirtRegMap::ModRef MR = FoldedVirts[FVI].second; - DEBUG(dbgs() << "Folded vreg: " << VirtReg << " MR: " << MR); + DEBUG(dbgs() << "Folded " << PrintReg(VirtReg) << " MR: " << MR); int SS = VRM->getStackSlot(VirtReg); if (SS == VirtRegMap::NO_STACK_SLOT) |