Small error message improvement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51747 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/LLVMCConfigurationEmitter.cpp b/utils/TableGen/LLVMCConfigurationEmitter.cpp
index a4bd325..b978c29 100644
--- a/utils/TableGen/LLVMCConfigurationEmitter.cpp
+++ b/utils/TableGen/LLVMCConfigurationEmitter.cpp
@@ -24,6 +24,7 @@
#include <algorithm>
#include <cassert>
#include <functional>
+#include <stdexcept>
#include <string>
using namespace llvm;
@@ -1470,6 +1471,7 @@
/// run - The back-end entry point.
void LLVMCConfigurationEmitter::run (std::ostream &O) {
+ try {
// Emit file header.
EmitSourceFileHeader("LLVMC Configuration Library", O);
@@ -1513,4 +1515,7 @@
EmitPopulateCompilationGraph(CompilationGraphRecord, O);
// EOF
+ } catch (std::exception& Error) {
+ throw Error.what() + std::string(" - usually this means a syntax error.");
+ }
}