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Revert "Using an invalid -O falls back on -O3 instead of an error"

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This reverts commit r194403.

Was breaking too many tests...

llvm-svn: 194420
This commit is contained in:
Sylvestre Ledru
2013-11-11 20:51:44 +00:00
parent cc645758c7
commit e293b1a8d8
4 changed files with 8 additions and 12 deletions
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14
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -299,14 +299,14 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
using namespace options;
bool Success = true;
Opts.OptimizationLevel = getOptimizationLevel(Args, IK, Diags);
unsigned MaxOptLevel = 3;
if (Opts.OptimizationLevel > MaxOptLevel) {
// If the optimization level is not supported, fall back on the default optimization
Diags.Report(diag::warn_drv_invalid_value)
<< Args.getLastArg(OPT_O)->getAsString(Args) << "-O" << MaxOptLevel;
Opts.OptimizationLevel = MaxOptLevel;
unsigned OptLevel = getOptimizationLevel(Args, IK, Diags);
if (OptLevel > 3) {
Diags.Report(diag::err_drv_invalid_value)
<< Args.getLastArg(OPT_O)->getAsString(Args) << OptLevel;
OptLevel = 3;
Success = false;
}
Opts.OptimizationLevel = OptLevel;
// We must always run at least the always inlining pass.
Opts.setInlining(