diff options
| -rw-r--r-- | Driver/clang.cpp | 6 | ||||
| -rw-r--r-- | include/clang/Driver/CompileOptions.h | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/Driver/clang.cpp b/Driver/clang.cpp index 3cf654f458..696e8842c9 100644 --- a/Driver/clang.cpp +++ b/Driver/clang.cpp @@ -1142,7 +1142,11 @@ OptLevel("O", llvm::cl::Prefix, static void InitializeCompileOptions(CompileOptions &Opts) { Opts.OptimizationLevel = OptLevel; Opts.OptimizeSize = OptSize; - // FIXME: Wire other options. + + // FIXME: There are llvm-gcc options to control these selectively. + Opts.InlineFunctions = (Opts.OptimizationLevel > 1); + Opts.UnrollLoops = (Opts.OptimizationLevel > 1 && !OptSize); + Opts.SimplifyLibCalls = 1; } //===----------------------------------------------------------------------===// diff --git a/include/clang/Driver/CompileOptions.h b/include/clang/Driver/CompileOptions.h index 560944566a..50865536dc 100644 --- a/include/clang/Driver/CompileOptions.h +++ b/include/clang/Driver/CompileOptions.h @@ -34,8 +34,8 @@ public: CompileOptions() { OptimizationLevel = 0; OptimizeSize = 0; - UnitAtATime = InlineFunctions = SimplifyLibCalls = 1; - UnrollLoops = 1; + UnitAtATime = 1; + InlineFunctions = SimplifyLibCalls = UnrollLoops = 0; VerifyModule = 1; } }; |