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-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index f325144fd08..e4cfba3b544 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -426,6 +426,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
Opts.EmitLLVMUseLists = A->getOption().getID() == OPT_emit_llvm_uselists;
Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns);
+ Opts.DisableLLVMPasses = Args.hasArg(OPT_disable_llvm_passes);
Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables);
Opts.UseRegisterSizedBitfieldAccess = Args.hasArg(
@@ -1887,7 +1888,16 @@ bool CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
Success &= ParseCodeGenArgs(Res.getCodeGenOpts(), Args, DashX, Diags,
Res.getTargetOpts());
ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), Args);
- if (DashX != IK_AST && DashX != IK_LLVM_IR) {
+ if (DashX == IK_AST || DashX == IK_LLVM_IR) {
+ // ObjCAAutoRefCount and Sanitize LangOpts are used to setup the
+ // PassManager in BackendUtil.cpp. They need to be initializd no matter
+ // what the input type is.
+ if (Args.hasArg(OPT_fobjc_arc))
+ Res.getLangOpts()->ObjCAutoRefCount = 1;
+ parseSanitizerKinds("-fsanitize=", Args.getAllArgValues(OPT_fsanitize_EQ),
+ Diags, Res.getLangOpts()->Sanitize);
+ } else {
+ // Other LangOpts are only initialzed when the input is not AST or LLVM IR.
ParseLangArgs(*Res.getLangOpts(), Args, DashX, Diags);
if (Res.getFrontendOpts().ProgramAction == frontend::RewriteObjC)
Res.getLangOpts()->ObjCExceptions = 1;
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