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Add CopyCost to TargetRegisterClass. This specifies the cost of copying a value

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between two registers in the specific class.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42123 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-09-19 01:35:01 +00:00
parent babbe27007
commit a3ca3149f2
5 changed files with 20 additions and 4 deletions
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utils/TableGen/CodeGenTarget.cpp
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@@ -221,6 +221,7 @@ CodeGenRegisterClass::CodeGenRegisterClass(Record *R) : TheDef(R) {
Namespace = R->getValueAsString("Namespace");
SpillSize = Size ? Size : MVT::getSizeInBits(VTs[0]);
SpillAlignment = R->getValueAsInt("Alignment");
CopyCost = R->getValueAsInt("CopyCost");
MethodBodies = R->getValueAsCode("MethodBodies");
MethodProtos = R->getValueAsCode("MethodProtos");
}