commit 694cb5d9b7724a0c6dba3adbf7c855e847a6f0de
author Rafael Espindola <rafael.espindola@gmail.com> Fri Jan 16 15:37:11 2015 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Fri Jan 16 15:37:11 2015 +0000
tree 4bde9bc747b383e6ec885d63636ff610c88ceb84
parent 5450a9635aefae51216f00eb0223a55271e51bb6

Add comdats to constructs and destructor in the microsoft abi.

llvm-svn: 226280

clang/lib/CodeGen/MicrosoftCXXABI.cpp

diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index c80db7d..a7671d8 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -3037,7 +3037,8 @@
                                const CXXConstructorDecl *ctor,
                                StructorType ctorType) {
   // There are no constructor variants, always emit the complete destructor.
-  CGM.codegenCXXStructor(ctor, StructorType::Complete);
+  llvm::Function *Fn = CGM.codegenCXXStructor(ctor, StructorType::Complete);
+  CGM.maybeSetTrivialComdat(*ctor, *Fn);
 }
 
 static void emitCXXDestructor(CodeGenModule &CGM, const CXXDestructorDecl *dtor,
@@ -3063,7 +3064,8 @@
   if (dtorType == StructorType::Base && !CGM.TryEmitBaseDestructorAsAlias(dtor))
     return;
 
-  CGM.codegenCXXStructor(dtor, dtorType);
+  llvm::Function *Fn = CGM.codegenCXXStructor(dtor, dtorType);
+  CGM.maybeSetTrivialComdat(*dtor, *Fn);
 }
 
 void MicrosoftCXXABI::emitCXXStructor(const CXXMethodDecl *MD,