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Add some assertions. 

Fixes segfaults in some corner cases.

llvm-svn: 69494
This commit is contained in:
Mikhail Glushenkov 2009-04-19 00:22:35 +00:00
parent c1b96c3590
commit c48ede23bd
1 changed files with 2 additions and 1 deletions
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3
llvm/utils/TableGen/LLVMCConfigurationEmitter.cpp
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@ -1284,6 +1284,7 @@ void EmitCmdLineVecFill(const Init* CmdLine, const std::string& ToolName,
StrVector::const_iterator I = StrVec.begin(), E = StrVec.end();
// If there is a hook invocation on the place of the first command, skip it.
assert(!StrVec[0].empty());
if (StrVec[0][0] == '$') {
while (I != E && (*I)[0] != ')' )
++I;
@ -1297,7 +1298,7 @@ void EmitCmdLineVecFill(const Init* CmdLine, const std::string& ToolName,
for (; I != E; ++I) {
const std::string& cmd = *I;
// std::cerr << cmd;
assert(!cmd.empty());
O << IndentLevel;
if (cmd.at(0) == '$') {
if (cmd == "$INFILE") {