Invalid O levels on the command line no longer have a confusing error.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 7876bcb..8417aa4 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1076,13 +1076,14 @@
using namespace cc1options;
bool Success = true;
- Opts.OptimizationLevel = getOptimizationLevel(Args, IK, Diags);
- if (Opts.OptimizationLevel > 3) {
+ unsigned OptLevel = getOptimizationLevel(Args, IK, Diags);
+ if (OptLevel > 3) {
Diags.Report(diag::err_drv_invalid_value)
- << Args.getLastArg(OPT_O)->getAsString(Args) << Opts.OptimizationLevel;
- Opts.OptimizationLevel = 3;
+ << 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.Inlining = (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining
diff --git a/test/Driver/invalid-o-level.c b/test/Driver/invalid-o-level.c
new file mode 100644
index 0000000..d5242c7
--- /dev/null
+++ b/test/Driver/invalid-o-level.c
@@ -0,0 +1,4 @@
+// RUN: not %clang_cc1 %s -O900 2> %t.log
+// RUN: FileCheck %s -input-file=%t.log
+
+// CHECK: invalid value '900' in '-O900'
