Add the Object Code Emitter class. Original patch by Aaron Gray, I did some
cleanup, removed some #includes and moved Object Code Emitter out-of-line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74813 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index b000914..5cf18a0 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -290,6 +290,36 @@
return false;
}
+bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel,
+ bool DumpAsm,
+ ObjectCodeEmitter &OCE) {
+ // FIXME: Move this to TargetJITInfo!
+ // On Darwin, do not override 64-bit setting made in X86TargetMachine().
+ if (DefRelocModel == Reloc::Default &&
+ (!Subtarget.isTargetDarwin() || !Subtarget.is64Bit()))
+ setRelocationModel(Reloc::Static);
+
+ // 64-bit JIT places everything in the same buffer except external functions.
+ // On Darwin, use small code model but hack the call instruction for
+ // externals. Elsewhere, do not assume globals are in the lower 4G.
+ if (Subtarget.is64Bit()) {
+ if (Subtarget.isTargetDarwin())
+ setCodeModel(CodeModel::Small);
+ else
+ setCodeModel(CodeModel::Large);
+ }
+
+ PM.add(createX86ObjectCodeEmitterPass(*this, OCE));
+ if (DumpAsm) {
+ assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+ if (AsmPrinterCtor)
+ PM.add(AsmPrinterCtor(errs(), *this, true));
+ }
+
+ return false;
+}
+
bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool DumpAsm,
@@ -318,3 +348,16 @@
return false;
}
+bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
+ CodeGenOpt::Level OptLevel,
+ bool DumpAsm,
+ ObjectCodeEmitter &OCE) {
+ PM.add(createX86ObjectCodeEmitterPass(*this, OCE));
+ if (DumpAsm) {
+ assert(AsmPrinterCtor && "AsmPrinter was not linked in");
+ if (AsmPrinterCtor)
+ PM.add(AsmPrinterCtor(errs(), *this, true));
+ }
+
+ return false;
+}