[llvm-commits] [llvm] r44154 - /llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp

[Bill Wendling]

Author: void
Date: Wed Nov 14 20:06:30 2007
New Revision: 44154

URL: http://llvm.org/viewvc/llvm-project?rev=44154&view=rev
Log:
Adding debug output during coalescing.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp?rev=44154&r1=44153&r2=44154&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp Wed Nov 14 20:06:30 2007
@@ -233,6 +233,7 @@
 
   // Try to coalesce.
   if (!li_->conflictsWithPhysRegDef(cur, *vrm_, SrcReg)) {
+    DOUT << "Coalescing: " << cur << " -> " << mri_->getName(SrcReg) << '\n';
     vrm_->clearVirt(cur.reg);
     vrm_->assignVirt2Phys(cur.reg, SrcReg);
     ++NumCoalesce;