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| author | Devang Patel <dpatel@apple.com> | 2011-12-09 01:25:04 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-12-09 01:25:04 +0000 |
| commit | 706574a994198201698a731f8fcb3c912dc1cc4c (patch) | |
| tree | 108bea64bf1b662d481603d0193465694a40284c /llvm/lib/CodeGen/MachineSink.cpp | |
| parent | 2f9a0e1b8644ba10cca6c00a0e2ed1ffebddfc26 (diff) | |
| download | bcm5719-llvm-706574a994198201698a731f8fcb3c912dc1cc4c.tar.gz bcm5719-llvm-706574a994198201698a731f8fcb3c912dc1cc4c.zip | |
Fix comment.
llvm-svn: 146226
Diffstat (limited to 'llvm/lib/CodeGen/MachineSink.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineSink.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp index c4a533b09b4..3837f6d888d 100644 --- a/llvm/lib/CodeGen/MachineSink.cpp +++ b/llvm/lib/CodeGen/MachineSink.cpp @@ -149,11 +149,10 @@ MachineSinking::AllUsesDominatedByBlock(unsigned Reg, assert(TargetRegisterInfo::isVirtualRegister(Reg) && "Only makes sense for vregs"); + // Ignore debug uses because debug info doesn't affect the code. if (MRI->use_nodbg_empty(Reg)) return true; - // Ignoring debug uses because debug info doesn't affect the code. - // BreakPHIEdge is true if all the uses are in the successor MBB being sunken // into and they are all PHI nodes. In this case, machine-sink must break // the critical edge first. e.g. |
