From: Chris Lattner <sabre@nondot.org>
Date: Thu, 28 Aug 2003 16:42:50 +0000 (+0000)
Subject: Fix bug where we considered function types equivalent even if they had differing... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=841e00b96295a2b66cb7573e961656d28a6cb12b;p=oota-llvm.git

Fix bug where we considered function types equivalent even if they had differing numbers of arguments


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8178 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 5280c04565f..81d46ca3f44 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -79,7 +79,9 @@ static bool RecursiveResolveTypesI(const PATypeHolder &DestTy,
   switch (DestTyT->getPrimitiveID()) {
   case Type::FunctionTyID: {
     if (cast<FunctionType>(DestTyT)->isVarArg() !=
-        cast<FunctionType>(SrcTyT)->isVarArg())
+        cast<FunctionType>(SrcTyT)->isVarArg() ||
+        cast<FunctionType>(DestTyT)->getNumContainedTypes() !=
+        cast<FunctionType>(SrcTyT)->getNumContainedTypes())
       return true;
     for (unsigned i = 0, e = getFT(DestTy)->getNumContainedTypes(); i != e; ++i)
       if (RecursiveResolveTypesI(getFT(DestTy)->getContainedType(i),
diff --git a/lib/Transforms/Utils/Linker.cpp b/lib/Transforms/Utils/Linker.cpp
index 5280c04565f..81d46ca3f44 100644
--- a/lib/Transforms/Utils/Linker.cpp
+++ b/lib/Transforms/Utils/Linker.cpp
@@ -79,7 +79,9 @@ static bool RecursiveResolveTypesI(const PATypeHolder &DestTy,
   switch (DestTyT->getPrimitiveID()) {
   case Type::FunctionTyID: {
     if (cast<FunctionType>(DestTyT)->isVarArg() !=
-        cast<FunctionType>(SrcTyT)->isVarArg())
+        cast<FunctionType>(SrcTyT)->isVarArg() ||
+        cast<FunctionType>(DestTyT)->getNumContainedTypes() !=
+        cast<FunctionType>(SrcTyT)->getNumContainedTypes())
       return true;
     for (unsigned i = 0, e = getFT(DestTy)->getNumContainedTypes(); i != e; ++i)
       if (RecursiveResolveTypesI(getFT(DestTy)->getContainedType(i),
diff --git a/lib/VMCore/Linker.cpp b/lib/VMCore/Linker.cpp
index 5280c04565f..81d46ca3f44 100644
--- a/lib/VMCore/Linker.cpp
+++ b/lib/VMCore/Linker.cpp
@@ -79,7 +79,9 @@ static bool RecursiveResolveTypesI(const PATypeHolder &DestTy,
   switch (DestTyT->getPrimitiveID()) {
   case Type::FunctionTyID: {
     if (cast<FunctionType>(DestTyT)->isVarArg() !=
-        cast<FunctionType>(SrcTyT)->isVarArg())
+        cast<FunctionType>(SrcTyT)->isVarArg() ||
+        cast<FunctionType>(DestTyT)->getNumContainedTypes() !=
+        cast<FunctionType>(SrcTyT)->getNumContainedTypes())
       return true;
     for (unsigned i = 0, e = getFT(DestTy)->getNumContainedTypes(); i != e; ++i)
       if (RecursiveResolveTypesI(getFT(DestTy)->getContainedType(i),