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-rw-r--r--lib/Target/X86/MachineCodeEmitter.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/Target/X86/MachineCodeEmitter.cpp b/lib/Target/X86/MachineCodeEmitter.cpp
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+++ b/lib/Target/X86/MachineCodeEmitter.cpp
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+//===-- X86/MachineCodeEmitter.cpp - Convert X86 code to machine code -----===//
+//
+// This file contains the pass that transforms the X86 machine instructions into
+// actual executable machine code.
+//
+//===----------------------------------------------------------------------===//
+
+#include "X86TargetMachine.h"
+#include "llvm/PassManager.h"
+#include "llvm/CodeGen/MachineCodeEmitter.h"
+
+namespace {
+ struct Emitter : public FunctionPass {
+ TargetMachine &TM;
+ MachineCodeEmitter &MCE;
+
+ Emitter(TargetMachine &tm, MachineCodeEmitter &mce) : TM(tm), MCE(mce) {}
+ ~Emitter() {
+ }
+
+ bool runOnFunction(Function &F) { return false; }
+ };
+}
+
+
+/// addPassesToEmitMachineCode - Add passes to the specified pass manager to get
+/// machine code emitted. This uses a MAchineCodeEmitter object to handle
+/// actually outputting the machine code and resolving things like the address
+/// of functions. This method should returns true if machine code emission is
+/// not supported.
+///
+bool X86TargetMachine::addPassesToEmitMachineCode(PassManager &PM,
+ MachineCodeEmitter &MCE) {
+ PM.add(new Emitter(*this, MCE));
+ return false;
+}