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-rw-r--r--llvm/lib/Target/ARM/ARM.h2
-rw-r--r--llvm/lib/Target/ARM/ARMTargetMachine.cpp78
-rw-r--r--llvm/lib/Target/ARM/ARMTargetMachine.h12
-rw-r--r--llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp9
4 files changed, 73 insertions, 28 deletions
diff --git a/llvm/lib/Target/ARM/ARM.h b/llvm/lib/Target/ARM/ARM.h
index 1b5b828395a..f6ae6806fda 100644
--- a/llvm/lib/Target/ARM/ARM.h
+++ b/llvm/lib/Target/ARM/ARM.h
@@ -94,7 +94,7 @@ inline static const char *ARMCondCodeToString(ARMCC::CondCodes CC) {
FunctionPass *createARMISelDag(ARMBaseTargetMachine &TM);
FunctionPass *createARMCodePrinterPass(formatted_raw_ostream &O,
- TargetMachine &TM,
+ ARMBaseTargetMachine &TM,
bool Verbose);
FunctionPass *createARMCodeEmitterPass(ARMBaseTargetMachine &TM,
MachineCodeEmitter &MCE);
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
index ad800207382..932659d8b66 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp
@@ -36,11 +36,8 @@ extern "C" int ARMTargetMachineModule;
int ARMTargetMachineModule = 0;
// Register the target.
-extern Target TheARMTarget;
-static RegisterTarget<ARMTargetMachine> X(TheARMTarget, "arm", "ARM");
-
-extern Target TheThumbTarget;
-static RegisterTarget<ThumbTargetMachine> Y(TheThumbTarget, "thumb", "Thumb");
+static RegisterTarget<ARMTargetMachine> X("arm", "ARM");
+static RegisterTarget<ThumbTargetMachine> Y("thumb", "Thumb");
// Force static initialization.
extern "C" void LLVMInitializeARMTarget() { }
@@ -48,32 +45,57 @@ extern "C" void LLVMInitializeARMTarget() { }
// No assembler printer by default
ARMBaseTargetMachine::AsmPrinterCtorFn ARMBaseTargetMachine::AsmPrinterCtor = 0;
+/// ThumbTargetMachine - Create an Thumb architecture model.
+///
+unsigned ThumbTargetMachine::getJITMatchQuality() {
+#if defined(__thumb__)
+ return 10;
+#endif
+ return 0;
+}
+
+unsigned ThumbTargetMachine::getModuleMatchQuality(const Module &M) {
+ std::string TT = M.getTargetTriple();
+ // Match thumb-foo-bar, as well as things like thumbv5blah-*
+ if (TT.size() >= 6 &&
+ (TT.substr(0, 6) == "thumb-" || TT.substr(0, 6) == "thumbv"))
+ return 20;
+
+ // If the target triple is something non-thumb, we don't match.
+ if (!TT.empty()) return 0;
+
+ if (M.getEndianness() == Module::LittleEndian &&
+ M.getPointerSize() == Module::Pointer32)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
+}
+
/// TargetMachine ctor - Create an ARM architecture model.
///
-ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T,
- const Module &M,
+ARMBaseTargetMachine::ARMBaseTargetMachine(const Module &M,
const std::string &FS,
bool isThumb)
- : LLVMTargetMachine(T),
- Subtarget(M, FS, isThumb),
+ : Subtarget(M, FS, isThumb),
FrameInfo(Subtarget),
JITInfo(),
InstrItins(Subtarget.getInstrItineraryData()) {
DefRelocModel = getRelocationModel();
}
-ARMTargetMachine::ARMTargetMachine(const Target &T, const Module &M,
- const std::string &FS)
- : ARMBaseTargetMachine(T, M, FS, false), InstrInfo(Subtarget),
+ARMTargetMachine::ARMTargetMachine(const Module &M, const std::string &FS)
+ : ARMBaseTargetMachine(M, FS, false), InstrInfo(Subtarget),
DataLayout(Subtarget.isAPCS_ABI() ?
std::string("e-p:32:32-f64:32:32-i64:32:32") :
std::string("e-p:32:32-f64:64:64-i64:64:64")),
TLInfo(*this) {
}
-ThumbTargetMachine::ThumbTargetMachine(const Target &T, const Module &M,
- const std::string &FS)
- : ARMBaseTargetMachine(T, M, FS, true),
+ThumbTargetMachine::ThumbTargetMachine(const Module &M, const std::string &FS)
+ : ARMBaseTargetMachine(M, FS, true),
DataLayout(Subtarget.isAPCS_ABI() ?
std::string("e-p:32:32-f64:32:32-i64:32:32-"
"i16:16:32-i8:8:32-i1:8:32-a:0:32") :
@@ -87,6 +109,32 @@ ThumbTargetMachine::ThumbTargetMachine(const Target &T, const Module &M,
InstrInfo = new Thumb1InstrInfo(Subtarget);
}
+unsigned ARMTargetMachine::getJITMatchQuality() {
+#if defined(__arm__)
+ return 10;
+#endif
+ return 0;
+}
+
+unsigned ARMTargetMachine::getModuleMatchQuality(const Module &M) {
+ std::string TT = M.getTargetTriple();
+ // Match arm-foo-bar, as well as things like armv5blah-*
+ if (TT.size() >= 4 &&
+ (TT.substr(0, 4) == "arm-" || TT.substr(0, 4) == "armv"))
+ return 20;
+ // If the target triple is something non-arm, we don't match.
+ if (!TT.empty()) return 0;
+
+ if (M.getEndianness() == Module::LittleEndian &&
+ M.getPointerSize() == Module::Pointer32)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return getJITMatchQuality()/2;
+}
+
const TargetAsmInfo *ARMBaseTargetMachine::createTargetAsmInfo() const {
switch (Subtarget.TargetType) {
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.h b/llvm/lib/Target/ARM/ARMTargetMachine.h
index 3fe259ad08d..56b18ae36af 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.h
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.h
@@ -42,13 +42,12 @@ protected:
// To avoid having target depend on the asmprinter stuff libraries, asmprinter
// set this functions to ctor pointer at startup time if they are linked in.
typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
- TargetMachine &tm,
+ ARMBaseTargetMachine &tm,
bool verbose);
static AsmPrinterCtorFn AsmPrinterCtor;
public:
- ARMBaseTargetMachine(const Target &T, const Module &M, const std::string &FS,
- bool isThumb);
+ ARMBaseTargetMachine(const Module &M, const std::string &FS, bool isThumb);
virtual const ARMFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual ARMJITInfo *getJITInfo() { return &JITInfo; }
@@ -61,6 +60,9 @@ public:
AsmPrinterCtor = F;
}
+ static unsigned getModuleMatchQuality(const Module &M);
+ static unsigned getJITMatchQuality();
+
virtual const TargetAsmInfo *createTargetAsmInfo() const;
// Pass Pipeline Configuration
@@ -97,7 +99,7 @@ class ARMTargetMachine : public ARMBaseTargetMachine {
const TargetData DataLayout; // Calculates type size & alignment
ARMTargetLowering TLInfo;
public:
- ARMTargetMachine(const Target &T, const Module &M, const std::string &FS);
+ ARMTargetMachine(const Module &M, const std::string &FS);
virtual const ARMRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
@@ -123,7 +125,7 @@ class ThumbTargetMachine : public ARMBaseTargetMachine {
const TargetData DataLayout; // Calculates type size & alignment
ARMTargetLowering TLInfo;
public:
- ThumbTargetMachine(const Target &T, const Module &M, const std::string &FS);
+ ThumbTargetMachine(const Module &M, const std::string &FS);
/// returns either Thumb1RegisterInfo of Thumb2RegisterInfo
virtual const ARMBaseRegisterInfo *getRegisterInfo() const {
diff --git a/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 098f5d32257..de6adbde55a 100644
--- a/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -31,7 +31,6 @@
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetRegistry.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSet.h"
@@ -1288,7 +1287,7 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
/// regardless of whether the function is in SSA form.
///
FunctionPass *llvm::createARMCodePrinterPass(formatted_raw_ostream &o,
- TargetMachine &tm,
+ ARMBaseTargetMachine &tm,
bool verbose) {
return new ARMAsmPrinter(o, tm, tm.getTargetAsmInfo(), verbose);
}
@@ -1302,8 +1301,4 @@ namespace {
}
// Force static initialization.
-extern "C" void LLVMInitializeARMAsmPrinter() {
- extern Target TheARMTarget, TheThumbTarget;
- TargetRegistry::RegisterAsmPrinter(TheARMTarget, createARMCodePrinterPass);
- TargetRegistry::RegisterAsmPrinter(TheThumbTarget, createARMCodePrinterPass);
-}
+extern "C" void LLVMInitializeARMAsmPrinter() { }
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