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.
llvm-svn: 134795
diff --git a/llvm/lib/Target/CBackend/CBackend.cpp b/llvm/lib/Target/CBackend/CBackend.cpp
index ec4020e..c59497e 100644
--- a/llvm/lib/Target/CBackend/CBackend.cpp
+++ b/llvm/lib/Target/CBackend/CBackend.cpp
@@ -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 @@
RegisterTargetMachine<CTargetMachine> X(TheCBackendTarget);
}
+extern "C" void LLVMInitializeCBackendMCSubtargetInfo() {
+ RegisterMCSubtargetInfo<MCSubtargetInfo> X(TheCBackendTarget);
+}
+
namespace {
class CBEMCAsmInfo : public MCAsmInfo {
public: