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/tools/llvm-mc/Disassembler.cpp b/tools/llvm-mc/Disassembler.cpp
index 33a9e8e..60384f6 100644
--- a/tools/llvm-mc/Disassembler.cpp
+++ b/tools/llvm-mc/Disassembler.cpp
@@ -21,6 +21,7 @@
#include "llvm/MC/MCDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
@@ -140,6 +141,8 @@
int Disassembler::disassemble(const Target &T,
const std::string &Triple,
+ const std::string &Cpu,
+ const std::string &FeaturesStr,
MemoryBuffer &Buffer,
raw_ostream &Out) {
// Set up disassembler.
@@ -150,7 +153,13 @@
return -1;
}
- OwningPtr<const MCDisassembler> DisAsm(T.createMCDisassembler());
+ OwningPtr<const MCSubtargetInfo> STI(T.createMCSubtargetInfo(Triple, Cpu, FeaturesStr));
+ if (!STI) {
+ errs() << "error: no subtarget info for target " << Triple << "\n";
+ return -1;
+ }
+
+ OwningPtr<const MCDisassembler> DisAsm(T.createMCDisassembler(*STI));
if (!DisAsm) {
errs() << "error: no disassembler for target " << Triple << "\n";
return -1;
@@ -158,7 +167,7 @@
int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
OwningPtr<MCInstPrinter> IP(T.createMCInstPrinter(AsmPrinterVariant,
- *AsmInfo));
+ *AsmInfo, *STI));
if (!IP) {
errs() << "error: no instruction printer for target " << Triple << '\n';
return -1;