Add an insertPass API to TargetPassConfig. <rdar://problem/11498613>
Besides adding the new insertPass function, this patch uses it to
enhance the existing -print-machineinstrs so that the MachineInstrs
after a specific pass can be printed.
Patch by Bin Zeng!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157655 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunctionPrinterPass.cpp b/lib/CodeGen/MachineFunctionPrinterPass.cpp
index 2aaa798..dbda93e 100644
--- a/lib/CodeGen/MachineFunctionPrinterPass.cpp
+++ b/lib/CodeGen/MachineFunctionPrinterPass.cpp
@@ -15,6 +15,7 @@
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Debug.h"
using namespace llvm;
@@ -28,6 +29,7 @@
raw_ostream &OS;
const std::string Banner;
+ MachineFunctionPrinterPass() : MachineFunctionPass(ID), OS(dbgs()) { }
MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner)
: MachineFunctionPass(ID), OS(os), Banner(banner) {}
@@ -48,6 +50,10 @@
char MachineFunctionPrinterPass::ID = 0;
}
+char &MachineFunctionPrinterPassID = MachineFunctionPrinterPass::ID;
+INITIALIZE_PASS(MachineFunctionPrinterPass, "print-machineinstrs",
+ "Machine Function Printer", false, false)
+
namespace llvm {
/// Returns a newly-created MachineFunction Printer pass. The
/// default banner is empty.