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Teach MachineBasicBlock::print() to annotate instructions and blocks with

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SlotIndexes when available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117392 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-10-26 20:21:46 +00:00
parent dbcc2e119d
commit f4a1e1a69f
6 changed files with 32 additions and 22 deletions
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13
lib/CodeGen/MachineVerifier.cpp
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@@ -168,6 +168,7 @@ namespace {
// Analysis information if available
LiveVariables *LiveVars;
const LiveIntervals *LiveInts;
SlotIndexes *Indexes;
void visitMachineFunctionBefore();
void visitMachineBasicBlockBefore(const MachineBasicBlock *MBB);
@@ -249,11 +250,13 @@ bool MachineVerifier::runOnMachineFunction(MachineFunction &MF) {
LiveVars = NULL;
LiveInts = NULL;
Indexes = NULL;
if (PASS) {
LiveInts = PASS->getAnalysisIfAvailable<LiveIntervals>();
// We don't want to verify LiveVariables if LiveIntervals is available.
if (!LiveInts)
LiveVars = PASS->getAnalysisIfAvailable<LiveVariables>();
Indexes = PASS->getAnalysisIfAvailable<SlotIndexes>();
}
visitMachineFunctionBefore();
@@ -291,7 +294,7 @@ void MachineVerifier::report(const char *msg, const MachineFunction *MF) {
assert(MF);
*OS << '\n';
if (!foundErrors++)
MF->print(*OS);
MF->print(*OS, Indexes);
*OS << "*** Bad machine code: " << msg << " ***\n"
<< "- function: " << MF->getFunction()->getNameStr() << "\n";
}
@@ -301,13 +304,19 @@ void MachineVerifier::report(const char *msg, const MachineBasicBlock *MBB) {
report(msg, MBB->getParent());
*OS << "- basic block: " << MBB->getName()
<< " " << (void*)MBB
<< " (BB#" << MBB->getNumber() << ")\n";
<< " (BB#" << MBB->getNumber() << ")";
if (Indexes)
*OS << " [" << Indexes->getMBBStartIdx(MBB)
<< ';' << Indexes->getMBBEndIdx(MBB) << ')';
*OS << '\n';
}
void MachineVerifier::report(const char *msg, const MachineInstr *MI) {
assert(MI);
report(msg, MI->getParent());
*OS << "- instruction: ";
if (Indexes && Indexes->hasIndex(MI))
*OS << Indexes->getInstructionIndex(MI) << '\t';
MI->print(*OS, TM);
}