Change createAsmParser to take a MCSubtargetInfo instead of triple,

CPU, and feature string. Parsing some asm directives can change
subtarget state (e.g. .code 16) and it must be reflected in other
modules (e.g. MCCodeEmitter). That is, the MCSubtargetInfo instance
must be shared.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134795 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-07-09 05:47:46 +00:00
parent 4f4a6fcd16
commit ffc0e73046
30 changed files with 387 additions and 72 deletions

View File

@@ -37,6 +37,7 @@
#include "llvm/Transforms/Scalar.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetRegistry.h"
@@ -61,6 +62,10 @@ extern "C" void LLVMInitializeCBackendTarget() {
RegisterTargetMachine<CTargetMachine> X(TheCBackendTarget);
}
extern "C" void LLVMInitializeCBackendMCSubtargetInfo() {
RegisterMCSubtargetInfo<MCSubtargetInfo> X(TheCBackendTarget);
}
namespace {
class CBEMCAsmInfo : public MCAsmInfo {
public: