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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-18 03:04:11 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-12-18 03:04:11 +0000 |
| commit | 2a9f194b002d2160ceb395536b9d431b8e67027d (patch) | |
| tree | ca48229cb20df71a7c2eab7ef79c263d36da650e /llvm/lib/CodeGen/RegAllocGreedy.cpp | |
| parent | 429bb1e2ccf1924358a8332376d38c018d10bca0 (diff) | |
| download | bcm5719-llvm-2a9f194b002d2160ceb395536b9d431b8e67027d.tar.gz bcm5719-llvm-2a9f194b002d2160ceb395536b9d431b8e67027d.zip | |
Tweak debug spew.
llvm-svn: 122132
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocGreedy.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp index 50e45466603..9ba67d9c642 100644 --- a/llvm/lib/CodeGen/RegAllocGreedy.cpp +++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp @@ -308,13 +308,15 @@ unsigned RAGreedy::trySplit(LiveInterval &VirtReg, AllocationOrder &Order, // allocation order. MachineLoopRange *Loop = 0; for (unsigned i = 0, e = SplitLoops.size(); i != e; ++i) { + DEBUG(dbgs() << " Checking " << *SplitLoops[i]); if (unsigned PhysReg = findInterferenceFreeReg(SplitLoops[i], VirtReg, Order)) { (void)PhysReg; Loop = SplitLoops[i]; - DEBUG(dbgs() << " " << TRI->getName(PhysReg) - << " has no interferences in " << *Loop << '\n'); + DEBUG(dbgs() << ": Use %" << TRI->getName(PhysReg) << '\n'); break; + } else { + DEBUG(dbgs() << ": Interference.\n"); } } |
