Refactor instprinter and mcdisassembler to take a SubtargetInfo. Add -mattr= handling to llvm-mc. Reviewed by Owen Anderson.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139237 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCDisassembler/Disassembler.cpp b/lib/MC/MCDisassembler/Disassembler.cpp
index 603df94..fd462f8 100644
--- a/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/lib/MC/MCDisassembler/Disassembler.cpp
@@ -57,19 +57,23 @@
std::string FeaturesStr;
std::string CPU;
+ const MCSubtargetInfo *STI = TheTarget->createMCSubtargetInfo(TripleName, CPU,
+ FeaturesStr);
+ assert(STI && "Unable to create subtarget info!");
+
// Set up the MCContext for creating symbols and MCExpr's.
MCContext *Ctx = new MCContext(*MAI, *MRI, 0);
assert(Ctx && "Unable to create MCContext!");
// Set up disassembler.
- MCDisassembler *DisAsm = TheTarget->createMCDisassembler();
+ MCDisassembler *DisAsm = TheTarget->createMCDisassembler(*STI);
assert(DisAsm && "Unable to create disassembler!");
DisAsm->setupForSymbolicDisassembly(GetOpInfo, DisInfo, Ctx);
// Set up the instruction printer.
int AsmPrinterVariant = MAI->getAssemblerDialect();
MCInstPrinter *IP = TheTarget->createMCInstPrinter(AsmPrinterVariant,
- *MAI);
+ *MAI, *STI);
assert(IP && "Unable to create instruction printer!");
LLVMDisasmContext *DC = new LLVMDisasmContext(TripleName, DisInfo, TagType,
diff --git a/lib/MC/MCDisassembler/EDDisassembler.cpp b/lib/MC/MCDisassembler/EDDisassembler.cpp
index 68a201b..70b6300 100644
--- a/lib/MC/MCDisassembler/EDDisassembler.cpp
+++ b/lib/MC/MCDisassembler/EDDisassembler.cpp
@@ -178,7 +178,12 @@
if (!AsmInfo)
return;
- Disassembler.reset(Tgt->createMCDisassembler());
+ STI.reset(Tgt->createMCSubtargetInfo(tripleString, "", ""));
+
+ if (!STI)
+ return;
+
+ Disassembler.reset(Tgt->createMCDisassembler(*STI));
if (!Disassembler)
return;
@@ -187,7 +192,7 @@
InstString.reset(new std::string);
InstStream.reset(new raw_string_ostream(*InstString));
- InstPrinter.reset(Tgt->createMCInstPrinter(LLVMSyntaxVariant, *AsmInfo));
+ InstPrinter.reset(Tgt->createMCInstPrinter(LLVMSyntaxVariant, *AsmInfo, *STI));
if (!InstPrinter)
return;
diff --git a/lib/MC/MCDisassembler/EDDisassembler.h b/lib/MC/MCDisassembler/EDDisassembler.h
index 954a98d..38c2203 100644
--- a/lib/MC/MCDisassembler/EDDisassembler.h
+++ b/lib/MC/MCDisassembler/EDDisassembler.h
@@ -137,6 +137,8 @@
const llvm::Target *Tgt;
/// The assembly information for the target architecture
llvm::OwningPtr<const llvm::MCAsmInfo> AsmInfo;
+ /// The subtarget information for the target architecture
+ llvm::OwningPtr<const llvm::MCSubtargetInfo> STI;
// The register information for the target architecture.
llvm::OwningPtr<const llvm::MCRegisterInfo> MRI;
/// The disassembler for the target architecture