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| author | Bill Wendling <isanbard@gmail.com> | 2007-11-15 02:06:30 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-11-15 02:06:30 +0000 |
| commit | 5b8318a1a4819131decb95b9b2be844d678d7a9e (patch) | |
| tree | 73d728d0eb409a796a58f476e28b459ac932a765 /lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | 87075caa18feea3a2f65c381369f92b43886c356 (diff) | |
Adding debug output during coalescing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44154 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocLinearScan.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 9f08b1db09..bc9febff59 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -233,6 +233,7 @@ unsigned RALinScan::attemptTrivialCoalescing(LiveInterval &cur, unsigned Reg) { // 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; |