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Restore the default implementation of getCrossCopyRegClass: no need for cross-regclass copies.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127371 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2011-03-09 23:15:40 +00:00
parent edfab0ca1e
commit 0f24d49aca
1 changed files with 1 additions and 1 deletions
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2
include/llvm/Target/TargetRegisterInfo.h
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@ -594,7 +594,7 @@ public:
/// the specified class.
virtual const TargetRegisterClass *
getCrossCopyRegClass(const TargetRegisterClass *RC) const {
return NULL;
return RC;
}
/// getRegPressureLimit - Return the register pressure "high water mark" for