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/CodeGen/BackendUtil.cpp

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 2621f03..67ccbcd 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -879,7 +879,7 @@
   PB.registerLoopAnalyses(LAM);
   PB.crossRegisterProxies(LAM, FAM, CGAM, MAM);
 
-  ModulePassManager MPM;
+  ModulePassManager MPM(CodeGenOpts.DebugPassManager);
 
   if (!CodeGenOpts.DisableLLVMPasses) {
     bool IsThinLTO = CodeGenOpts.EmitSummaryIndex;
@@ -897,12 +897,15 @@
       PassBuilder::OptimizationLevel Level = mapToLevel(CodeGenOpts);
 
       if (IsThinLTO) {
-        MPM = PB.buildThinLTOPreLinkDefaultPipeline(Level);
+        MPM = PB.buildThinLTOPreLinkDefaultPipeline(
+            Level, CodeGenOpts.DebugPassManager);
         MPM.addPass(NameAnonGlobalPass());
       } else if (IsLTO) {
-        MPM = PB.buildLTOPreLinkDefaultPipeline(Level);
+        MPM = PB.buildLTOPreLinkDefaultPipeline(Level,
+                                                CodeGenOpts.DebugPassManager);
       } else {
-        MPM = PB.buildPerModuleDefaultPipeline(Level);
+        MPM = PB.buildPerModuleDefaultPipeline(Level,
+                                               CodeGenOpts.DebugPassManager);
       }
     }
   }