aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/SparcV9/SparcV9TargetMachine.cpp27
1 files changed, 15 insertions, 12 deletions
diff --git a/lib/Target/SparcV9/SparcV9TargetMachine.cpp b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
index 738413fc59..1fcd4b852a 100644
--- a/lib/Target/SparcV9/SparcV9TargetMachine.cpp
+++ b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
@@ -42,9 +42,6 @@ const TargetInstrDescriptor SparcMachineInstrDesc[] = {
// Command line options to control choice of code generation passes.
//---------------------------------------------------------------------------
-static cl::opt<bool> DisablePreOpt("disable-preopt",
- cl::desc("Disable optimizations prior to instruction selection"));
-
static cl::opt<bool> DisableSched("disable-sched",
cl::desc("Disable local scheduling pass"));
@@ -178,15 +175,13 @@ bool UltraSparc::addPassesToEmitAssembly(PassManager &PM, std::ostream &Out)
//so %fp+offset-8 and %fp+offset-16 are empty slots now!
PM.add(createStackSlotsPass(*this));
- if (!DisablePreOpt) {
- // Specialize LLVM code for this target machine
- PM.add(createPreSelectionPass(*this));
- // Run basic dataflow optimizations on LLVM code
- PM.add(createReassociatePass());
- PM.add(createLICMPass());
- PM.add(createGCSEPass());
- }
-
+ // Specialize LLVM code for this target machine
+ PM.add(createPreSelectionPass(*this));
+ // Run basic dataflow optimizations on LLVM code
+ PM.add(createReassociatePass());
+ PM.add(createLICMPass());
+ PM.add(createGCSEPass());
+
// If LLVM dumping after transformations is requested, add it to the pipeline
if (DumpInput)
PM.add(new PrintFunctionPass("Input code to instr. selection:\n",
@@ -252,6 +247,14 @@ bool UltraSparc::addPassesToJITCompile(FunctionPassManager &PM) {
// Construct and initialize the MachineFunction object for this fn.
PM.add(createMachineCodeConstructionPass(*this));
+ // Specialize LLVM code for this target machine and then
+ // run basic dataflow optimizations on LLVM code.
+ PM.add(createPreSelectionPass(*this));
+ // Run basic dataflow optimizations on LLVM code
+ PM.add(createReassociatePass());
+ PM.add(createLICMPass());
+ PM.add(createGCSEPass());
+
PM.add(createInstructionSelectionPass(*this));
PM.add(getRegisterAllocator(*this));