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Sink getDwarfRegNum, getLLVMRegNum, getSEHRegNum from TargetRegisterInfo down

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to MCRegisterInfo. Also initialize the mapping at construction time.

This patch eliminate TargetRegisterInfo from TargetAsmInfo. It's another step
towards fixing the layering violation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135424 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-07-18 20:57:22 +00:00
parent 1360bc8eb0
commit 0e6a052331
70 changed files with 646 additions and 605 deletions
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10
lib/MC/MCDisassembler/Disassembler.cpp
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@ -41,6 +41,7 @@ LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
// FIXME: We shouldn't need to initialize the Target(Machine)s.
llvm::InitializeAllTargets();
llvm::InitializeAllMCAsmInfos();
llvm::InitializeAllMCRegisterInfos();
llvm::InitializeAllAsmPrinters();
llvm::InitializeAllAsmParsers();
llvm::InitializeAllDisassemblers();
@ -54,6 +55,9 @@ LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
const MCAsmInfo *MAI = TheTarget->createMCAsmInfo(TripleName);
assert(MAI && "Unable to create target asm info!");
const MCRegisterInfo *MRI = TheTarget->createMCRegInfo(TripleName);
assert(MRI && "Unable to create target register info!");
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
std::string CPU;
@ -70,7 +74,7 @@ LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
assert(tai && "Unable to create target assembler!");
// Set up the MCContext for creating symbols and MCExpr's.
MCContext *Ctx = new MCContext(*MAI, tai);
MCContext *Ctx = new MCContext(*MAI, *MRI, tai);
assert(Ctx && "Unable to create MCContext!");
// Set up disassembler.
@ -86,8 +90,8 @@ LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
LLVMDisasmContext *DC = new LLVMDisasmContext(TripleName, DisInfo, TagType,
GetOpInfo, SymbolLookUp,
TheTarget, MAI, TM, tai, Ctx,
DisAsm, IP);
TheTarget, MAI, MRI, TM, tai,
Ctx, DisAsm, IP);
assert(DC && "Allocation failure!");
return DC;
}