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-rw-r--r--lib/Analysis/IPA/CallGraphSCCPass.cpp35
-rw-r--r--lib/Analysis/LoopPass.cpp40
-rw-r--r--lib/CodeGen/MachineFunction.cpp34
-rw-r--r--lib/CodeGen/MachineFunctionPass.cpp6
-rw-r--r--lib/CodeGen/MachineFunctionPrinterPass.cpp60
-rw-r--r--lib/VMCore/Pass.cpp18
-rw-r--r--lib/VMCore/PassManager.cpp83
-rw-r--r--lib/VMCore/PrintModulePass.cpp12
8 files changed, 249 insertions, 39 deletions
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index 0f39f44a00..fb0804190a 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -87,10 +87,40 @@ private:
bool IsCheckingMode);
};
+/// PrintCallGraphPass - Print a Module corresponding to a call graph.
+///
+class PrintCallGraphPass : public CallGraphSCCPass {
+private:
+ std::string Banner;
+ raw_ostream &Out; // raw_ostream to print on.
+
+public:
+ static char ID;
+ PrintCallGraphPass() : CallGraphSCCPass(&ID), Out(dbgs()) {}
+ PrintCallGraphPass(const std::string &B, raw_ostream &o)
+ : CallGraphSCCPass(&ID), Banner(B), Out(o) {}
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+
+ bool runOnSCC(std::vector<CallGraphNode *> &SCC) {
+ Out << Banner;
+ for (std::vector<CallGraphNode *>::iterator n = SCC.begin(), ne = SCC.end();
+ n != ne;
+ ++n) {
+ (*n)->getFunction()->print(Out);
+ }
+ return false;
+ }
+};
+
} // end anonymous namespace.
char CGPassManager::ID = 0;
+char PrintCallGraphPass::ID = 0;
+
bool CGPassManager::RunPassOnSCC(Pass *P, std::vector<CallGraphNode*> &CurSCC,
CallGraph &CG, bool &CallGraphUpToDate) {
bool Changed = false;
@@ -396,6 +426,11 @@ bool CGPassManager::doFinalization(CallGraph &CG) {
return Changed;
}
+Pass *CallGraphSCCPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return new PrintCallGraphPass(Banner, O);
+}
+
/// Assign pass manager to manage this pass.
void CallGraphSCCPass::assignPassManager(PMStack &PMS,
PassManagerType PreferredType) {
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index e2d2c2bc9d..2727d2f946 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -14,9 +14,44 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/LoopPass.h"
+#include "llvm/Assembly/PrintModulePass.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/Timer.h"
using namespace llvm;
+namespace {
+
+/// PrintLoopPass - Print a Function corresponding to a Loop.
+///
+class PrintLoopPass : public LoopPass {
+private:
+ std::string Banner;
+ raw_ostream &Out; // raw_ostream to print on.
+
+public:
+ static char ID;
+ PrintLoopPass() : LoopPass(&ID), Out(dbgs()) {}
+ PrintLoopPass(const std::string &B, raw_ostream &o)
+ : LoopPass(&ID), Banner(B), Out(o) {}
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+
+ bool runOnLoop(Loop *L, LPPassManager &) {
+ Out << Banner;
+ for (Loop::block_iterator b = L->block_begin(), be = L->block_end();
+ b != be;
+ ++b) {
+ (*b)->print(Out);
+ }
+ return false;
+ }
+};
+
+char PrintLoopPass::ID = 0;
+}
+
//===----------------------------------------------------------------------===//
// LPPassManager
//
@@ -306,6 +341,11 @@ void LPPassManager::dumpPassStructure(unsigned Offset) {
//===----------------------------------------------------------------------===//
// LoopPass
+Pass *LoopPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return new PrintLoopPass(Banner, O);
+}
+
// Check if this pass is suitable for the current LPPassManager, if
// available. This pass P is not suitable for a LPPassManager if P
// is not preserving higher level analysis info used by other
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index f6cc71f3a4..3a7de300c1 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -39,40 +39,6 @@
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
-namespace {
- struct Printer : public MachineFunctionPass {
- static char ID;
-
- raw_ostream &OS;
- const std::string Banner;
-
- Printer(raw_ostream &os, const std::string &banner)
- : MachineFunctionPass(&ID), OS(os), Banner(banner) {}
-
- const char *getPassName() const { return "MachineFunction Printer"; }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.setPreservesAll();
- MachineFunctionPass::getAnalysisUsage(AU);
- }
-
- bool runOnMachineFunction(MachineFunction &MF) {
- OS << "# " << Banner << ":\n";
- MF.print(OS);
- return false;
- }
- };
- char Printer::ID = 0;
-}
-
-/// Returns a newly-created MachineFunction Printer pass. The default banner is
-/// empty.
-///
-FunctionPass *llvm::createMachineFunctionPrinterPass(raw_ostream &OS,
- const std::string &Banner){
- return new Printer(OS, Banner);
-}
-
//===----------------------------------------------------------------------===//
// MachineFunction implementation
//===----------------------------------------------------------------------===//
diff --git a/lib/CodeGen/MachineFunctionPass.cpp b/lib/CodeGen/MachineFunctionPass.cpp
index 2f8d4c9e7a..e5a491270a 100644
--- a/lib/CodeGen/MachineFunctionPass.cpp
+++ b/lib/CodeGen/MachineFunctionPass.cpp
@@ -15,8 +15,14 @@
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/Passes.h"
using namespace llvm;
+Pass *MachineFunctionPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return createMachineFunctionPrinterPass(O, Banner);
+}
+
bool MachineFunctionPass::runOnFunction(Function &F) {
// Do not codegen any 'available_externally' functions at all, they have
// definitions outside the translation unit.
diff --git a/lib/CodeGen/MachineFunctionPrinterPass.cpp b/lib/CodeGen/MachineFunctionPrinterPass.cpp
new file mode 100644
index 0000000000..547c4febc8
--- /dev/null
+++ b/lib/CodeGen/MachineFunctionPrinterPass.cpp
@@ -0,0 +1,60 @@
+//===-- MachineFunctionPrinterPass.cpp ------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// MachineFunctionPrinterPass implementation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace {
+/// MachineFunctionPrinterPass - This is a pass to dump the IR of a
+/// MachineFunction.
+///
+struct MachineFunctionPrinterPass : public MachineFunctionPass {
+ static char ID;
+
+ raw_ostream &OS;
+ const std::string Banner;
+
+ MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner)
+ : MachineFunctionPass(&ID), OS(os), Banner(banner) {}
+
+ const char *getPassName() const { return "MachineFunction Printer"; }
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ MachineFunctionPass::getAnalysisUsage(AU);
+ }
+
+ bool runOnMachineFunction(MachineFunction &MF) {
+ OS << "# " << Banner << ":\n";
+ MF.print(OS);
+ return false;
+ }
+};
+
+char MachineFunctionPrinterPass::ID = 0;
+}
+
+namespace llvm {
+/// Returns a newly-created MachineFunction Printer pass. The
+/// default banner is empty.
+///
+MachineFunctionPass *createMachineFunctionPrinterPass(raw_ostream &OS,
+ const std::string &Banner){
+ return new MachineFunctionPrinterPass(OS, Banner);
+}
+
+}
diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index a782e5a82e..6093750124 100644
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -18,6 +18,7 @@
#include "llvm/Module.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringMap.h"
+#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PassNameParser.h"
@@ -42,6 +43,11 @@ Pass::~Pass() {
// Force out-of-line virtual method.
ModulePass::~ModulePass() { }
+Pass *ModulePass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return createPrintModulePass(&O, false, Banner);
+}
+
PassManagerType ModulePass::getPotentialPassManagerType() const {
return PMT_ModulePassManager;
}
@@ -113,6 +119,11 @@ void ImmutablePass::initializePass() {
// FunctionPass Implementation
//
+Pass *FunctionPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return createPrintFunctionPass(Banner, &O);
+}
+
// run - On a module, we run this pass by initializing, runOnFunction'ing once
// for every function in the module, then by finalizing.
//
@@ -155,6 +166,13 @@ PassManagerType FunctionPass::getPotentialPassManagerType() const {
// BasicBlockPass Implementation
//
+Pass *BasicBlockPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+
+ llvm_unreachable("BasicBlockPass printing unsupported.");
+ return 0;
+}
+
// To run this pass on a function, we simply call runOnBasicBlock once for each
// function.
//
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 6774cecdcf..6ca35ac026 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -13,6 +13,7 @@
#include "llvm/PassManagers.h"
+#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
@@ -20,6 +21,7 @@
#include "llvm/Module.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/PassNameParser.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Mutex.h"
#include "llvm/System/Threading.h"
@@ -55,6 +57,57 @@ PassDebugging("debug-pass", cl::Hidden,
clEnumVal(Executions, "print pass name before it is executed"),
clEnumVal(Details , "print pass details when it is executed"),
clEnumValEnd));
+
+typedef llvm::cl::list<const llvm::PassInfo *, bool, PassNameParser>
+PassOptionList;
+
+// Print IR out before/after specified passes.
+static PassOptionList
+PrintBefore("print-before",
+ llvm::cl::desc("Print IR before specified passes"));
+
+static PassOptionList
+PrintAfter("print-after",
+ llvm::cl::desc("Print IR after specified passes"));
+
+static cl::opt<bool>
+PrintBeforeAll("print-before-all",
+ llvm::cl::desc("Print IR before each pass"),
+ cl::init(false));
+static cl::opt<bool>
+PrintAfterAll("print-after-all",
+ llvm::cl::desc("Print IR after each pass"),
+ cl::init(false));
+
+/// This is a helper to determine whether to print IR before or
+/// after a pass.
+
+static bool ShouldPrintBeforeOrAfterPass(Pass *P,
+ PassOptionList &PassesToPrint) {
+ for (unsigned i = 0, ie = PassesToPrint.size(); i < ie; ++i) {
+ const llvm::PassInfo *PassInf = PassesToPrint[i];
+ if (PassInf && P->getPassInfo())
+ if (PassInf->getPassArgument() ==
+ P->getPassInfo()->getPassArgument()) {
+ return true;
+ }
+ }
+ return false;
+}
+
+
+/// This is a utility to check whether a pass should have IR dumped
+/// before it.
+static bool ShouldPrintBeforePass(Pass *P) {
+ return PrintBeforeAll || ShouldPrintBeforeOrAfterPass(P, PrintBefore);
+}
+
+/// This is a utility to check whether a pass should have IR dumped
+/// after it.
+static bool ShouldPrintAfterPass(Pass *P) {
+ return PrintAfterAll || ShouldPrintBeforeOrAfterPass(P, PrintAfter);
+}
+
} // End of llvm namespace
/// isPassDebuggingExecutionsOrMore - Return true if -debug-pass=Executions
@@ -182,6 +235,11 @@ public:
schedulePass(P);
}
+ /// createPrinterPass - Get a function printer pass.
+ Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const {
+ return createPrintFunctionPass(Banner, &O);
+ }
+
// Prepare for running an on the fly pass, freeing memory if needed
// from a previous run.
void releaseMemoryOnTheFly();
@@ -252,6 +310,11 @@ public:
}
}
+ /// createPrinterPass - Get a module printer pass.
+ Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const {
+ return createPrintModulePass(&O, false, Banner);
+ }
+
/// run - Execute all of the passes scheduled for execution. Keep track of
/// whether any of the passes modifies the module, and if so, return true.
bool runOnModule(Module &M);
@@ -331,6 +394,11 @@ public:
schedulePass(P);
}
+ /// createPrinterPass - Get a module printer pass.
+ Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const {
+ return createPrintModulePass(&O, false, Banner);
+ }
+
/// run - Execute all of the passes scheduled for execution. Keep track of
/// whether any of the passes modifies the module, and if so, return true.
bool run(Module &M);
@@ -1208,7 +1276,14 @@ FunctionPassManager::~FunctionPassManager() {
/// there is no need to delete the pass. (TODO delete passes.)
/// This implies that all passes MUST be allocated with 'new'.
void FunctionPassManager::add(Pass *P) {
+ if (ShouldPrintBeforePass(P))
+ add(P->createPrinterPass(dbgs(), std::string("*** IR Dump Before ")
+ + P->getPassName() + " ***"));
FPM->add(P);
+
+ if (ShouldPrintAfterPass(P))
+ add(P->createPrinterPass(dbgs(), std::string("*** IR Dump After ")
+ + P->getPassName() + " ***"));
}
/// run - Execute all of the passes scheduled for execution. Keep
@@ -1519,7 +1594,15 @@ PassManager::~PassManager() {
/// will be destroyed as well, so there is no need to delete the pass. This
/// implies that all passes MUST be allocated with 'new'.
void PassManager::add(Pass *P) {
+ if (ShouldPrintBeforePass(P))
+ add(P->createPrinterPass(dbgs(), std::string("*** IR Dump Before ")
+ + P->getPassName() + " ***"));
+
PM->add(P);
+
+ if (ShouldPrintAfterPass(P))
+ add(P->createPrinterPass(dbgs(), std::string("*** IR Dump After ")
+ + P->getPassName() + " ***"));
}
/// run - Execute all of the passes scheduled for execution. Keep track of
diff --git a/lib/VMCore/PrintModulePass.cpp b/lib/VMCore/PrintModulePass.cpp
index f0f6e7a9ef..2d69dce07f 100644
--- a/lib/VMCore/PrintModulePass.cpp
+++ b/lib/VMCore/PrintModulePass.cpp
@@ -23,21 +23,22 @@ using namespace llvm;
namespace {
class PrintModulePass : public ModulePass {
+ std::string Banner;
raw_ostream *Out; // raw_ostream to print on
bool DeleteStream; // Delete the ostream in our dtor?
public:
static char ID;
PrintModulePass() : ModulePass(&ID), Out(&dbgs()),
DeleteStream(false) {}
- PrintModulePass(raw_ostream *o, bool DS)
- : ModulePass(&ID), Out(o), DeleteStream(DS) {}
+ PrintModulePass(const std::string &B, raw_ostream *o, bool DS)
+ : ModulePass(&ID), Banner(B), Out(o), DeleteStream(DS) {}
~PrintModulePass() {
if (DeleteStream) delete Out;
}
bool runOnModule(Module &M) {
- (*Out) << M;
+ (*Out) << Banner << M;
return false;
}
@@ -85,8 +86,9 @@ Y("print-function","Print function to stderr");
/// createPrintModulePass - Create and return a pass that writes the
/// module to the specified raw_ostream.
ModulePass *llvm::createPrintModulePass(llvm::raw_ostream *OS,
- bool DeleteStream) {
- return new PrintModulePass(OS, DeleteStream);
+ bool DeleteStream,
+ const std::string &Banner) {
+ return new PrintModulePass(Banner, OS, DeleteStream);
}
/// createPrintFunctionPass - Create and return a pass that prints
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-27 09:35:55 +0000