Transform pattern:

  if (CGM.getModuleDebugInfo())
    DebugInfo = CGM.getModuleDebugInfo()
into a call:
  maybeInitializeDebugInfo();

This is a simplification for a possible future fix of PR13942.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166019 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 8 deletions

diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index cea9731788..0fa70e7d3d 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -440,8 +440,8 @@ void CodeGenFunction::StartObjCMethod(const ObjCMethodDecl *OMD,
                                       SourceLocation StartLoc) {
   FunctionArgList args;
   // Check if we should generate debug info for this method.
-  if (CGM.getModuleDebugInfo() && !OMD->hasAttr<NoDebugAttr>())
-    DebugInfo = CGM.getModuleDebugInfo();
+  if (!OMD->hasAttr<NoDebugAttr>())
+    maybeInitializeDebugInfo();
 
   llvm::Function *Fn = CGM.getObjCRuntime().GenerateMethod(OMD, CD);
 
@@ -2830,9 +2830,8 @@ CodeGenFunction::GenerateObjCAtomicSetterCopyHelperFunction(
                            "__assign_helper_atomic_property_",
                            &CGM.getModule());
   
-  if (CGM.getModuleDebugInfo())
-    DebugInfo = CGM.getModuleDebugInfo();
-  
+  // Initialize debug info if needed.
+  maybeInitializeDebugInfo();
   
   StartFunction(FD, C.VoidTy, Fn, FI, args, SourceLocation());
   
@@ -2916,9 +2915,8 @@ CodeGenFunction::GenerateObjCAtomicGetterCopyHelperFunction(
   llvm::Function::Create(LTy, llvm::GlobalValue::InternalLinkage,
                          "__copy_helper_atomic_property_", &CGM.getModule());
   
-  if (CGM.getModuleDebugInfo())
-    DebugInfo = CGM.getModuleDebugInfo();
-  
+  // Initialize debug info if needed.
+  maybeInitializeDebugInfo();
   
   StartFunction(FD, C.VoidTy, Fn, FI, args, SourceLocation());