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Add an insertPass API to TargetPassConfig. <rdar://problem/11498613>

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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
This commit is contained in:
Bob Wilson
2012-05-30 00:17:12 +00:00
parent 209cdc2999
commit 6e1b812850
7 changed files with 70 additions and 6 deletions
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6
lib/CodeGen/MachineFunctionPrinterPass.cpp
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@ -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 @@ struct MachineFunctionPrinterPass : public MachineFunctionPass {
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 @@ struct MachineFunctionPrinterPass : public MachineFunctionPass {
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.