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Differential D44329 Diff 139182 llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp

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llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp

Show First 20 Lines • Show All 76 Lines • ▼ Show 20 Lines case WebAssembly::LOOP: {
printAnnotation(OS, "label" + utostr(ControlFlowCounter) + ':'); printAnnotation(OS, "label" + utostr(ControlFlowCounter) + ':');
ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, true)); ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, true));
break; break;
} }
case WebAssembly::BLOCK: case WebAssembly::BLOCK:
ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, false)); ControlFlowStack.push_back(std::make_pair(ControlFlowCounter++, false));
break; break;
case WebAssembly::END_LOOP: case WebAssembly::END_LOOP:
ControlFlowStack.pop_back(); // Have to guard against an empty stack, in case of mismatched pairs
// in assembly parsing.
if (!ControlFlowStack.empty()) ControlFlowStack.pop_back();
break; break;
case WebAssembly::END_BLOCK: case WebAssembly::END_BLOCK:
printAnnotation( if (!ControlFlowStack.empty()) printAnnotation(
OS, "label" + utostr(ControlFlowStack.pop_back_val().first) + ':'); OS, "label" + utostr(ControlFlowStack.pop_back_val().first) + ':');
break; break;
} }
// Annotate any control flow label references. // Annotate any control flow label references.
unsigned NumFixedOperands = Desc.NumOperands; unsigned NumFixedOperands = Desc.NumOperands;
SmallSet<uint64_t, 8> Printed; SmallSet<uint64_t, 8> Printed;
for (unsigned i = 0, e = MI->getNumOperands(); i < e; ++i) { for (unsigned i = 0, e = MI->getNumOperands(); i < e; ++i) {
▲ Show 20 Lines • Show All 167 Lines • Show Last 20 Lines