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Return -1 only on failure to execute a program.

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Also fix some comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109499 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov
2010-07-27 11:19:36 +00:00
parent 978bb87f88
commit 67d985ffb2
6 changed files with 59 additions and 48 deletions
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10
lib/CompilerDriver/Main.cpp
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@ -30,7 +30,9 @@ namespace {
std::stringstream* GlobalTimeLog;
int getTempDir(sys::Path& tempDir) {
/// GetTempDir - Get the temporary directory location. Returns non-zero value
/// on error.
int GetTempDir(sys::Path& tempDir) {
// The --temp-dir option.
if (!TempDirname.empty()) {
tempDir = TempDirname;
@ -53,20 +55,20 @@ namespace {
std::string ErrMsg;
if (tempDir.createDirectoryOnDisk(true, &ErrMsg)) {
PrintError(ErrMsg);
return -1;
return 1;
}
}
return 0;
}
/// BuildTargets - A small wrapper for CompilationGraph::Build.
/// BuildTargets - A small wrapper for CompilationGraph::Build. Returns non-zero value
int BuildTargets(CompilationGraph& graph, const LanguageMap& langMap) {
int ret;
sys::Path tempDir;
bool toDelete = (SaveTemps == SaveTempsEnum::Unset);
if (int ret = getTempDir(tempDir))
if (int ret = GetTempDir(tempDir))
return ret;
ret = graph.Build(tempDir, langMap);