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Add parameter to getDwarfRegNum to permit targets

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to use different mappings for EH and debug info;
no functional change yet.
Fix warning in X86CodeEmitter.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44056 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2007-11-13 19:13:01 +00:00
parent 120119da13
commit b97aec663b
20 changed files with 32 additions and 32 deletions
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6
include/llvm/Target/MRegisterInfo.h
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@@ -677,8 +677,10 @@ public:
/// Debug information queries.
/// getDwarfRegNum - Map a target register to an equivalent dwarf register
/// number. Returns -1 if there is no equivalent value.
virtual int getDwarfRegNum(unsigned RegNum) const = 0;
/// number. Returns -1 if there is no equivalent value. The second
/// parameter allows targets to use different numberings for EH info and
/// deubgging info.
virtual int getDwarfRegNum(unsigned RegNum, bool isEH) const = 0;
/// getFrameRegister - This method should return the register used as a base
/// for values allocated in the current stack frame.