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Restructure code to allow renaming of multiple-register groups for anti-dep breaking.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89511 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin
2009-11-20 23:33:54 +00:00
parent c26abd9487
commit 00621efb40
2 changed files with 75 additions and 46 deletions
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2
include/llvm/Target/TargetRegisterInfo.h
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@@ -465,7 +465,7 @@ public:
virtual unsigned getSubReg(unsigned RegNo, unsigned Index) const = 0;
/// getSubRegIndex - For a given register pair, return the sub-register index
/// if they are second register is a sub-register of the second. Return zero
/// if the are second register is a sub-register of the first. Return zero
/// otherwise.
virtual unsigned getSubRegIndex(unsigned RegNo, unsigned SubRegNo) const = 0;