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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 | b3712f8146ece9a87a771c4d67e897c5833770ef (patch) | |
| tree | e0f0f9248c30fe215335f3cb30fd931a43fb008d /llvm/lib | |
| parent | 8269925b1e09ca5a2635c07e5168608917312682 (diff) | |
| download | bcm5719-llvm-b3712f8146ece9a87a771c4d67e897c5833770ef.tar.gz bcm5719-llvm-b3712f8146ece9a87a771c4d67e897c5833770ef.zip | |
Adding debug output during coalescing.
llvm-svn: 44154
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocLinearScan.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp index 9f08b1db09f..bc9febff59a 100644 --- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp +++ b/llvm/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; |
