From 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 14 Apr 2012 13:54:10 +0000
Subject: Vendor import of llvm trunk r154661:
http://llvm.org/svn/llvm-project/llvm/trunk@r154661
---
lib/Target/Mips/MipsTargetMachine.cpp | 120 ++++++++++++++++++++++------------
1 file changed, 77 insertions(+), 43 deletions(-)
(limited to 'lib/Target/Mips/MipsTargetMachine.cpp')
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 6480da3..ad02231 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -11,9 +11,10 @@
//
//===----------------------------------------------------------------------===//
-#include "Mips.h"
#include "MipsTargetMachine.h"
+#include "Mips.h"
#include "llvm/PassManager.h"
+#include "llvm/CodeGen/Passes.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
@@ -34,86 +35,119 @@ extern "C" void LLVMInitializeMipsTarget() {
// Using CodeModel::Large enables different CALL behavior.
MipsTargetMachine::
MipsTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- bool isLittle):
- LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
- Subtarget(TT, CPU, FS, isLittle),
- DataLayout(isLittle ?
- (Subtarget.isABI_N64() ?
- "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" :
- "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
- (Subtarget.isABI_N64() ?
- "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" :
- "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
- InstrInfo(*this),
- FrameLowering(Subtarget),
- TLInfo(*this), TSInfo(*this), JITInfo() {
+ CodeGenOpt::Level OL,
+ bool isLittle)
+ : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ Subtarget(TT, CPU, FS, isLittle),
+ DataLayout(isLittle ?
+ (Subtarget.isABI_N64() ?
+ "e-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" :
+ "e-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32") :
+ (Subtarget.isABI_N64() ?
+ "E-p:64:64:64-i8:8:32-i16:16:32-i64:64:64-f128:128:128-n32" :
+ "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32")),
+ InstrInfo(*this),
+ FrameLowering(Subtarget),
+ TLInfo(*this), TSInfo(*this), JITInfo() {
}
+void MipsebTargetMachine::anchor() { }
+
MipsebTargetMachine::
MipsebTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {}
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+
+void MipselTargetMachine::anchor() { }
MipselTargetMachine::
MipselTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {}
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+
+void Mips64ebTargetMachine::anchor() { }
Mips64ebTargetMachine::
Mips64ebTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, false) {}
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+
+void Mips64elTargetMachine::anchor() { }
Mips64elTargetMachine::
Mips64elTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS,
- Reloc::Model RM, CodeModel::Model CM) :
- MipsTargetMachine(T, TT, CPU, FS, RM, CM, true) {}
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : MipsTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+
+namespace {
+/// Mips Code Generator Pass Configuration Options.
+class MipsPassConfig : public TargetPassConfig {
+public:
+ MipsPassConfig(MipsTargetMachine *TM, PassManagerBase &PM)
+ : TargetPassConfig(TM, PM) {}
+
+ MipsTargetMachine &getMipsTargetMachine() const {
+ return getTM<MipsTargetMachine>();
+ }
+
+ const MipsSubtarget &getMipsSubtarget() const {
+ return *getMipsTargetMachine().getSubtargetImpl();
+ }
+
+ virtual bool addInstSelector();
+ virtual bool addPreRegAlloc();
+ virtual bool addPreSched2();
+ virtual bool addPreEmitPass();
+};
+} // namespace
+
+TargetPassConfig *MipsTargetMachine::createPassConfig(PassManagerBase &PM) {
+ return new MipsPassConfig(this, PM);
+}
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
-bool MipsTargetMachine::
-addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
+bool MipsPassConfig::addInstSelector()
{
- PM.add(createMipsISelDag(*this));
+ PM.add(createMipsISelDag(getMipsTargetMachine()));
return false;
}
// Implemented by targets that want to run passes immediately before
// machine code is emitted. return true if -print-machineinstrs should
// print out the code after the passes.
-bool MipsTargetMachine::
-addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
+bool MipsPassConfig::addPreEmitPass()
{
- PM.add(createMipsDelaySlotFillerPass(*this));
+ PM.add(createMipsDelaySlotFillerPass(getMipsTargetMachine()));
return true;
}
-bool MipsTargetMachine::
-addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
+bool MipsPassConfig::addPreRegAlloc() {
// Do not restore $gp if target is Mips64.
// In N32/64, $gp is a callee-saved register.
- if (!Subtarget.hasMips64())
- PM.add(createMipsEmitGPRestorePass(*this));
+ if (!getMipsSubtarget().hasMips64())
+ PM.add(createMipsEmitGPRestorePass(getMipsTargetMachine()));
return true;
}
-bool MipsTargetMachine::
-addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
- PM.add(createMipsExpandPseudoPass(*this));
+bool MipsPassConfig::addPreSched2() {
+ PM.add(createMipsExpandPseudoPass(getMipsTargetMachine()));
return true;
}
bool MipsTargetMachine::addCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- JITCodeEmitter &JCE) {
+ JITCodeEmitter &JCE) {
// Machine code emitter pass for Mips.
PM.add(createMipsJITCodeEmitterPass(*this, JCE));
return false;
}
-
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