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Diffstat (limited to 'lib/Target/PowerPC/PPCTargetMachine.cpp')
-rw-r--r--lib/Target/PowerPC/PPCTargetMachine.cpp80
1 files changed, 34 insertions, 46 deletions
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index a222f8c66f..a019e0dc90 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -1,4 +1,4 @@
-//===-- PowerPCTargetMachine.cpp - Define TargetMachine for PowerPC -------===//
+//===-- PPCTargetMachine.cpp - Define TargetMachine for PowerPC -----------===//
//
// The LLVM Compiler Infrastructure
//
@@ -29,30 +29,15 @@
using namespace llvm;
namespace {
- const char *PPC32ID = "PowerPC/32bit";
-
static cl::opt<bool> DisablePPCDAGDAG("disable-ppc-dag-isel", cl::Hidden,
cl::desc("Disable DAG-to-DAG isel for PPC"));
// Register the targets
- RegisterTarget<PPC32TargetMachine>
- X("ppc32", " PowerPC 32-bit");
+ RegisterTarget<PPCTargetMachine>
+ X("ppc32", " PowerPC");
}
-PowerPCTargetMachine::PowerPCTargetMachine(const std::string &name,
- IntrinsicLowering *IL,
- const Module &M,
- const std::string &FS,
- const TargetData &TD,
- const PowerPCFrameInfo &TFI)
-: TargetMachine(name, IL, TD), FrameInfo(TFI), Subtarget(M, FS) {
- if (TargetDefault == PPCTarget) {
- if (Subtarget.isAIX()) PPCTarget = TargetAIX;
- if (Subtarget.isDarwin()) PPCTarget = TargetDarwin;
- }
-}
-
-unsigned PPC32TargetMachine::getJITMatchQuality() {
+unsigned PPCTargetMachine::getJITMatchQuality() {
#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER)
return 10;
#else
@@ -60,12 +45,38 @@ unsigned PPC32TargetMachine::getJITMatchQuality() {
#endif
}
+unsigned PPCTargetMachine::getModuleMatchQuality(const Module &M) {
+ // We strongly match "powerpc-*".
+ std::string TT = M.getTargetTriple();
+ if (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "powerpc-")
+ return 20;
+
+ if (M.getEndianness() == Module::BigEndian &&
+ 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;
+}
+
+PPCTargetMachine::PPCTargetMachine(const Module &M, IntrinsicLowering *IL,
+ const std::string &FS)
+: TargetMachine("PowerPC", IL, false, 4, 4, 4, 4, 4, 4, 2, 1, 1),
+ Subtarget(M, FS), FrameInfo(*this, false), JITInfo(*this) {
+ if (TargetDefault == PPCTarget) {
+ if (Subtarget.isAIX()) PPCTarget = TargetAIX;
+ if (Subtarget.isDarwin()) PPCTarget = TargetDarwin;
+ }
+}
+
/// addPassesToEmitFile - Add passes to the specified pass manager to implement
/// a static compiler for this target.
///
-bool PowerPCTargetMachine::addPassesToEmitFile(PassManager &PM,
- std::ostream &Out,
- CodeGenFileType FileType) {
+bool PPCTargetMachine::addPassesToEmitFile(PassManager &PM,
+ std::ostream &Out,
+ CodeGenFileType FileType) {
if (FileType != TargetMachine::AssemblyFile) return true;
// Run loop strength reduction before anything else.
@@ -121,7 +132,7 @@ bool PowerPCTargetMachine::addPassesToEmitFile(PassManager &PM,
return false;
}
-void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
+void PPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
// The JIT does not support or need PIC.
PICEnabled = false;
@@ -159,26 +170,3 @@ void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
PM.add(createMachineFunctionPrinterPass(&std::cerr));
}
-/// PowerPCTargetMachine ctor - Create an ILP32 architecture model
-///
-PPC32TargetMachine::PPC32TargetMachine(const Module &M, IntrinsicLowering *IL,
- const std::string &FS)
- : PowerPCTargetMachine(PPC32ID, IL, M, FS,
- TargetData(PPC32ID,false,4,4,4,4,4,4,2,1,1),
- PowerPCFrameInfo(*this, false)), JITInfo(*this) {}
-
-unsigned PPC32TargetMachine::getModuleMatchQuality(const Module &M) {
- // We strongly match "powerpc-*".
- std::string TT = M.getTargetTriple();
- if (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "powerpc-")
- return 20;
-
- if (M.getEndianness() == Module::BigEndian &&
- 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;
-}