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| author | Evan Cheng <evan.cheng@apple.com> | 2008-04-10 08:03:14 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-04-10 08:03:14 +0000 |
| commit | 5e1971c8946a53e5f8b5ff947935fc562c28f77f (patch) | |
| tree | b521d82b5536d22ef87e90c2b0460b4820ebb3bc | |
| parent | a12405b0ef756282f200de047b3ecf82db714410 (diff) | |
| download | bcm5719-llvm-5e1971c8946a53e5f8b5ff947935fc562c28f77f.tar.gz bcm5719-llvm-5e1971c8946a53e5f8b5ff947935fc562c28f77f.zip | |
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llvm-svn: 49469
| -rw-r--r-- | llvm/lib/CodeGen/SimpleRegisterCoalescing.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SimpleRegisterCoalescing.h b/llvm/lib/CodeGen/SimpleRegisterCoalescing.h index 7823ba0df4b..fa63159d1c8 100644 --- a/llvm/lib/CodeGen/SimpleRegisterCoalescing.h +++ b/llvm/lib/CodeGen/SimpleRegisterCoalescing.h @@ -223,6 +223,8 @@ namespace llvm { /// subregister. void UpdateRegDefsUses(unsigned SrcReg, unsigned DstReg, unsigned SubIdx); + /// RemoveDeadImpDef - Remove implicit_def instructions which are + /// "re-defining" registers due to insert_subreg coalescing. e.g. void RemoveDeadImpDef(unsigned Reg, LiveInterval &LI); /// RemoveUnnecessaryKills - Remove kill markers that are no longer accurate |
