addPassesToJITCompile now takes a FunctionPassManager, to support
function-at-a-time compilation and emission of code.
Separate addPassesToEmitAssembly from addPassesToJITCompile, because
the latter requires you to use FunctionPasses, and the former might
diverge anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7817 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 2de30f7..e3cc880 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -48,7 +48,44 @@
// does to emit statically compiled machine code.
bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM,
std::ostream &Out) {
- addPassesToJITCompile(PM);
+ // FIXME: Implement the switch instruction in the instruction selector!
+ PM.add(createLowerSwitchPass());
+
+ if (NoPatternISel)
+ PM.add(createX86SimpleInstructionSelector(*this));
+ else
+ PM.add(createX86PatternInstructionSelector(*this));
+
+ // TODO: optional optimizations go here
+
+ // FIXME: Add SSA based peephole optimizer here.
+
+ // Print the instruction selected machine code...
+ if (PrintCode)
+ PM.add(createMachineFunctionPrinterPass());
+
+ // Perform register allocation to convert to a concrete x86 representation
+ if (NoLocalRA)
+ PM.add(createSimpleRegisterAllocator());
+ else
+ PM.add(createLocalRegisterAllocator());
+
+ if (PrintCode)
+ PM.add(createMachineFunctionPrinterPass());
+
+ PM.add(createX86FloatingPointStackifierPass());
+
+ if (PrintCode)
+ PM.add(createMachineFunctionPrinterPass());
+
+ // Insert prolog/epilog code. Eliminate abstract frame index references...
+ PM.add(createPrologEpilogCodeInserter());
+
+ PM.add(createX86PeepholeOptimizerPass());
+
+ if (PrintCode) // Print the register-allocated code
+ PM.add(createX86CodePrinterPass(std::cerr, *this));
+
PM.add(createX86CodePrinterPass(Out, *this));
return false; // success!
}
@@ -57,7 +94,7 @@
/// implement a fast dynamic compiler for this target. Return true if this is
/// not supported for this target.
///
-bool X86TargetMachine::addPassesToJITCompile(PassManager &PM) {
+bool X86TargetMachine::addPassesToJITCompile(FunctionPassManager &PM) {
// FIXME: Implement the switch instruction in the instruction selector!
PM.add(createLowerSwitchPass());