commit b13eebe0cee4f0883c11bd98e2fe9be03a344c0a
author Tim Shen <timshen91@gmail.com> Thu Jun 29 23:10:13 2017 +0000
committer Tim Shen <timshen91@gmail.com> Thu Jun 29 23:10:13 2017 +0000
tree eb201b7b3807a72d0c7d98ba633452a397003ad2
parent 664706916b5ce486cd109d51687dc05da95d104f

[NewPM] Add Clang cc1 flag -fdebug-pass-manager for printing debug information.

Differential Revision: https://reviews.llvm.org/D34790

llvm-svn: 306757

clang/lib/Frontend/CompilerInvocation.cpp

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 7996da3..6b0a5f9 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -476,6 +476,10 @@
       OPT_fexperimental_new_pass_manager, OPT_fno_experimental_new_pass_manager,
       /* Default */ false);
 
+  Opts.DebugPassManager =
+      Args.hasFlag(OPT_fdebug_pass_manager, OPT_fno_debug_pass_manager,
+                   /* Default */ false);
+
   if (Arg *A = Args.getLastArg(OPT_fveclib)) {
     StringRef Name = A->getValue();
     if (Name == "Accelerate")