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Add C API for specifying CPU to the disassembler.

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It was a nasty oversight that we didn't include this when we added this
API in the first place. Blech.

rdar://12839439

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169653 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2012-12-07 23:53:27 +00:00
parent 99faa3b4ec
commit 68a590df13
3 changed files with 31 additions and 10 deletions
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25
lib/MC/MCDisassembler/Disassembler.cpp
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@ -33,29 +33,29 @@ using namespace llvm;
// functions can all be passed as NULL. If successful, this returns a
// disassembler context. If not, it returns NULL.
//
LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
int TagType, LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp) {
LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU,
void *DisInfo, int TagType,
LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp){
// Get the target.
std::string Error;
const Target *TheTarget = TargetRegistry::lookupTarget(TripleName, Error);
const Target *TheTarget = TargetRegistry::lookupTarget(Triple, Error);
assert(TheTarget && "Unable to create target!");
// Get the assembler info needed to setup the MCContext.
const MCAsmInfo *MAI = TheTarget->createMCAsmInfo(TripleName);
const MCAsmInfo *MAI = TheTarget->createMCAsmInfo(Triple);
assert(MAI && "Unable to create target asm info!");
const MCInstrInfo *MII = TheTarget->createMCInstrInfo();
assert(MII && "Unable to create target instruction info!");
const MCRegisterInfo *MRI = TheTarget->createMCRegInfo(TripleName);
const MCRegisterInfo *MRI = TheTarget->createMCRegInfo(Triple);
assert(MRI && "Unable to create target register info!");
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
std::string CPU;
const MCSubtargetInfo *STI = TheTarget->createMCSubtargetInfo(TripleName, CPU,
const MCSubtargetInfo *STI = TheTarget->createMCSubtargetInfo(Triple, CPU,
FeaturesStr);
assert(STI && "Unable to create subtarget info!");
@ -74,7 +74,7 @@ LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
*MAI, *MII, *MRI, *STI);
assert(IP && "Unable to create instruction printer!");
LLVMDisasmContext *DC = new LLVMDisasmContext(TripleName, DisInfo, TagType,
LLVMDisasmContext *DC = new LLVMDisasmContext(Triple, DisInfo, TagType,
GetOpInfo, SymbolLookUp,
TheTarget, MAI, MRI,
STI, MII, Ctx, DisAsm, IP);
@ -83,6 +83,13 @@ LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo,
return DC;
}
LLVMDisasmContextRef LLVMCreateDisasm(const char *Triple, void *DisInfo,
int TagType, LLVMOpInfoCallback GetOpInfo,
LLVMSymbolLookupCallback SymbolLookUp) {
return LLVMCreateDisasmCPU(Triple, "", DisInfo, TagType, GetOpInfo,
SymbolLookUp);
}
//
// LLVMDisasmDispose() disposes of the disassembler specified by the context.
//