diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp index 08c1155fed7..e26cf1d8cf4 100644 --- a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp +++ b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp @@ -85,16 +85,16 @@ void WebAssemblyInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, break; case WebAssembly::END_LOOP: case WebAssembly::END_LOOP_S: - // Have to guard against an empty stack, in case of mismatched pairs - // in assembly parsing. - if (!ControlFlowStack.empty()) - ControlFlowStack.pop_back(); + if (ControlFlowStack.empty()) + report_fatal_error("End marker mismatch!"); + ControlFlowStack.pop_back(); break; case WebAssembly::END_BLOCK: case WebAssembly::END_BLOCK_S: - if (!ControlFlowStack.empty()) - printAnnotation( - OS, "label" + utostr(ControlFlowStack.pop_back_val().first) + ':'); + if (ControlFlowStack.empty()) + report_fatal_error("END marker mismatch!"); + printAnnotation( + OS, "label" + utostr(ControlFlowStack.pop_back_val().first) + ':'); break; } |
