Re-apply LiveInterval index dumping patch, with fixes suggested by Bill
and others.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78003 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Dump.cpp b/lib/CodeGen/Dump.cpp
new file mode 100644
index 0000000..2e70d5f
--- /dev/null
+++ b/lib/CodeGen/Dump.cpp
@@ -0,0 +1,18 @@
+//===- lib/Support/Dump.h - Virtual function homes --------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides the PrefixPrinter virtual function homes.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/Dump.h"
+
+using namespace llvm;
+
+PrefixPrinter::~PrefixPrinter() {}
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 2c7cc76..63a391a 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -2501,3 +2501,9 @@
return LR;
}
+
+raw_ostream &
+IntervalPrefixPrinter::operator()(raw_ostream &out,
+ const MachineInstr &instr) const {
+ return out << liinfo.getInstructionIndex(&instr);
+}
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 80ca872..b30a3fc 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -153,12 +153,14 @@
os << " %reg" << RegNo;
}
-void MachineBasicBlock::print(std::ostream &OS) const {
+void MachineBasicBlock::print(std::ostream &OS,
+ const PrefixPrinter &prefix) const {
raw_os_ostream RawOS(OS);
- print(RawOS);
+ print(RawOS, prefix);
}
-void MachineBasicBlock::print(raw_ostream &OS) const {
+void MachineBasicBlock::print(raw_ostream &OS,
+ const PrefixPrinter &prefix) const {
const MachineFunction *MF = getParent();
if(!MF) {
OS << "Can't print out MachineBasicBlock because parent MachineFunction"
@@ -191,7 +193,7 @@
}
for (const_iterator I = begin(); I != end(); ++I) {
- OS << "\t";
+ prefix(OS, *I) << "\t";
I->print(OS, &getParent()->getTarget());
}
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 858f403..2e9303a 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -218,7 +218,8 @@
print(*cerr.stream());
}
-void MachineFunction::print(std::ostream &OS) const {
+void MachineFunction::print(std::ostream &OS,
+ const PrefixPrinter &prefix) const {
OS << "# Machine code for " << Fn->getNameStr () << "():\n";
// Print Frame Information
@@ -260,8 +261,10 @@
OS << "\n";
}
- for (const_iterator BB = begin(); BB != end(); ++BB)
- BB->print(OS);
+ for (const_iterator BB = begin(); BB != end(); ++BB) {
+ prefix(OS, *BB);
+ BB->print(OS, prefix);
+ }
OS << "\n# End machine code for " << Fn->getNameStr () << "().\n\n";
}