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Remove SelectionDag early allocation of registers

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for earlyclobbers.  Teach Local RA about earlyclobber,
and add some tests for it.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56592 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2008-09-24 23:13:09 +00:00
parent b7679bd0cb
commit 8e3455ba17
6 changed files with 96 additions and 43 deletions
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2
lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
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@@ -398,7 +398,7 @@ public:
N = NewN;
}
void GetRegistersForValue(SDISelAsmOperandInfo &OpInfo, bool HasEarlyClobber,
void GetRegistersForValue(SDISelAsmOperandInfo &OpInfo,
std::set<unsigned> &OutputRegs,
std::set<unsigned> &InputRegs);