R600/SI: Try to keep i32 mul on SALU

[oota-llvm.git] / lib / Target / X86 / X86TargetMachine.cpp

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 74ce31a15d5cccd8ea80a97c88f481ead9b65a85..e72450af54b2c76afb43be96db41504233ca58be 100644 (file)
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -37,26 +37,6 @@ X86TargetMachine::X86TargetMachine(const Target &T, StringRef TT, StringRef CPU,
                                    CodeGenOpt::Level OL)
     : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
       Subtarget(TT, CPU, FS, *this, Options.StackAlignmentOverride) {
-  // Determine the PICStyle based on the target selected.
-  if (getRelocationModel() == Reloc::Static) {
-    // Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None.
-    Subtarget.setPICStyle(PICStyles::None);
-  } else if (Subtarget.is64Bit()) {
-    // PIC in 64 bit mode is always rip-rel.
-    Subtarget.setPICStyle(PICStyles::RIPRel);
-  } else if (Subtarget.isTargetCOFF()) {
-    Subtarget.setPICStyle(PICStyles::None);
-  } else if (Subtarget.isTargetDarwin()) {
-    if (getRelocationModel() == Reloc::PIC_)
-      Subtarget.setPICStyle(PICStyles::StubPIC);
-    else {
-      assert(getRelocationModel() == Reloc::DynamicNoPIC);
-      Subtarget.setPICStyle(PICStyles::StubDynamicNoPIC);
-    }
-  } else if (Subtarget.isTargetELF()) {
-    Subtarget.setPICStyle(PICStyles::GOT);
-  }
-
   // default to hard float ABI
   if (Options.FloatABIType == FloatABI::Default)
     this->Options.FloatABIType = FloatABI::Hard;
@@ -111,6 +91,7 @@ public:
     return *getX86TargetMachine().getSubtargetImpl();
   }
 
+  void addIRPasses() override;
   bool addInstSelector() override;
   bool addILPOpts() override;
   bool addPreRegAlloc() override;
@@ -123,6 +104,12 @@ TargetPassConfig *X86TargetMachine::createPassConfig(PassManagerBase &PM) {
   return new X86PassConfig(this, PM);
 }
 
+void X86PassConfig::addIRPasses() {
+  addPass(createX86AtomicExpandPass(&getX86TargetMachine()));
+
+  TargetPassConfig::addIRPasses();
+}
+
 bool X86PassConfig::addInstSelector() {
   // Install an instruction selector.
   addPass(createX86ISelDag(getX86TargetMachine(), getOptLevel()));
@@ -170,10 +157,3 @@ bool X86PassConfig::addPreEmitPass() {
 
   return ShouldPrint;
 }
-
-bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
-                                      JITCodeEmitter &JCE) {
-  PM.add(createX86JITCodeEmitterPass(*this, JCE));
-
-  return false;
-}