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, 8 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index f24191b871..65fa87f582 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -1212,6 +1212,14 @@ public:
 
   CodeGenTypes &getTypes() const { return CGM.getTypes(); }
   ASTContext &getContext() const { return CGM.getContext(); }
+  /// Returns true if DebugInfo is actually initialized.
+  bool maybeInitializeDebugInfo() {
+    if (CGM.getModuleDebugInfo()) {
+      DebugInfo = CGM.getModuleDebugInfo();
+      return true;
+    }
+    return false;
+  }
   CGDebugInfo *getDebugInfo() { 
     if (DisableDebugInfo) 
       return NULL;