* Allow passing in an unsigned configuration to allocateSparcTargetMachine()
a default value is set in the header file.
* Fixed some code layout to make it more consistent with the rest of codebase
* Added addPassesToJITCompile() with relevant passes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SparcV9/SparcV9TargetMachine.cpp b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
index 7459715..1ca04a6 100644
--- a/lib/Target/SparcV9/SparcV9TargetMachine.cpp
+++ b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
@@ -53,9 +53,9 @@
// that implements the Sparc backend. (the llvm/CodeGen/Sparc.h interface)
//----------------------------------------------------------------------------
-TargetMachine *allocateSparcTargetMachine() { return new UltraSparc(); }
-
-
+TargetMachine *allocateSparcTargetMachine(unsigned Configuration) {
+ return new UltraSparc();
+}
//---------------------------------------------------------------------------
// class UltraSparcFrameInfo
@@ -155,13 +155,12 @@
// Specialize LLVM code for this target machine and then
// run basic dataflow optimizations on LLVM code.
- if (!DisablePreSelect)
- {
- PM.add(createPreSelectionPass(*this));
- PM.add(createReassociatePass());
- PM.add(createLICMPass());
- PM.add(createGCSEPass());
- }
+ if (!DisablePreSelect) {
+ PM.add(createPreSelectionPass(*this));
+ PM.add(createReassociatePass());
+ PM.add(createLICMPass());
+ PM.add(createGCSEPass());
+ }
PM.add(createInstructionSelectionPass(*this));
@@ -194,3 +193,29 @@
PM.add(getFunctionInfo(Out));
return false;
}
+
+// addPassesToJITCompile - This method controls the JIT method of code
+// generation for the UltraSparc.
+//
+bool UltraSparc::addPassesToJITCompile(PassManager &PM) {
+ // FIXME: implement the switch instruction in the instruction selector.
+ PM.add(createLowerSwitchPass());
+
+ // Construct and initialize the MachineFunction object for this fn.
+ PM.add(createMachineCodeConstructionPass(*this));
+
+ //Insert empty stackslots in the stack frame of each function
+ //so %fp+offset-8 and %fp+offset-16 are empty slots now!
+ PM.add(createStackSlotsPass(*this));
+
+ PM.add(createInstructionSelectionPass(*this));
+
+ // new pass: convert Value* in MachineOperand to an unsigned register
+ // this brings it in line with what the X86 JIT's RegisterAllocator expects
+ //PM.add(createAddRegNumToValuesPass());
+
+ PM.add(getRegisterAllocator(*this));
+ PM.add(getPrologEpilogInsertionPass());
+
+ return false; // success!
+}