brg
InstSelectSimple.cpp: Add stub implementation of visitFreeInst.
Add comments that mention how we are failing to implement malloc/free.
Add initial implementation of visitAllocaInst.
X86TargetMachine.cpp: Include llvm/Transforms/Scalar.h.
Add LowerAllocations pass before instruction selection.
jello/Makefile: Add scalaropts.a.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4994 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index e316abc..7d5e5ce 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -5,6 +5,7 @@
//===----------------------------------------------------------------------===//
#include "X86TargetMachine.h"
+#include "llvm/Transforms/Scalar.h"
#include "llvm/Target/TargetMachineImpls.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/PassManager.h"
@@ -28,6 +29,11 @@
/// not supported for this target.
///
bool X86TargetMachine::addPassesToJITCompile(PassManager &PM) {
+ // For the moment we have decided that malloc and free will be
+ // taken care of by converting them to calls, using the existing
+ // LLVM scalar transforms pass to do this.
+ PM.add(createLowerAllocationsPass());
+
PM.add(createSimpleX86InstructionSelector(*this));
// TODO: optional optimizations go here