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Re-introduce the -q option and make opt always return 0, even if the

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optimization pasess fail. This is necessary to avoid breaking feature
tests in the tests suite that depend on this behavior. *sigh*


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13832 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-05-27 16:28:54 +00:00
parent 77ac9ed814
commit ec7eb45926
1 changed files with 7 additions and 3 deletions
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10
tools/opt/opt.cpp
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@ -62,6 +62,9 @@ NoVerify("disable-verify", cl::desc("Do not verify result module"), cl::Hidden);
static cl::opt<bool> static cl::opt<bool>
Quiet("q", cl::desc("Don't print 'program modified' message")); Quiet("q", cl::desc("Don't print 'program modified' message"));
static cl::alias
QuietA("quiet", cl::desc("Alias for -q"), cl::aliasopt(Quiet));
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// main for opt // main for opt
@ -114,7 +117,8 @@ int main(int argc, char **argv) {
// If the output is set to be emitted to standard out, and standard out is a // If the output is set to be emitted to standard out, and standard out is a
// console, print out a warning message and refuse to do it. We don't impress // console, print out a warning message and refuse to do it. We don't impress
// anyone by spewing tons of binary goo to a terminal. // anyone by spewing tons of binary goo to a terminal.
if (Out == &std::cout && isStandardOutAConsole() && !Force && !NoOutput) { if (Out == &std::cout && isStandardOutAConsole() && !Force && !NoOutput
&& !Quiet) {
std::cerr << "WARNING: It looks like you're attempting to print out a " std::cerr << "WARNING: It looks like you're attempting to print out a "
<< "bytecode file. I'm\ngoing to pretend you didn't ask me to do" << "bytecode file. I'm\ngoing to pretend you didn't ask me to do"
<< " this (for your own good). If you\nREALLY want to taste LLVM" << " this (for your own good). If you\nREALLY want to taste LLVM"
@ -161,8 +165,8 @@ int main(int argc, char **argv) {
Passes.add(new WriteBytecodePass(Out, Out != &std::cout)); Passes.add(new WriteBytecodePass(Out, Out != &std::cout));
// Now that we have all of the passes ready, run them. // Now that we have all of the passes ready, run them.
if (Passes.run(*M.get())) if (Passes.run(*M.get()) )
return 0; return 0;
return 1; return 0;
} }