From 2b8f6ae6b791099ceff8ad87bcca7f165655c5c7 Mon Sep 17 00:00:00 2001
From: Joey Gouly <joey.gouly@arm.com>
Date: Thu, 10 Jan 2013 10:49:36 +0000
Subject: [PATCH] Fix a copy/paste error in the IR Linker, casting an ArrayType
 instead of a VectorType.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172054 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Linker/LinkModules.cpp | 2 +-
 test/Linker/testlink1.ll   | 6 ++++++
 test/Linker/testlink2.ll   | 3 +++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index e973919de39..41ec114a75f 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -180,7 +180,7 @@ bool TypeMapTy::areTypesIsomorphic(Type *DstTy, Type *SrcTy) {
     if (DATy->getNumElements() != cast<ArrayType>(SrcTy)->getNumElements())
       return false;
   } else if (VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
-    if (DVTy->getNumElements() != cast<ArrayType>(SrcTy)->getNumElements())
+    if (DVTy->getNumElements() != cast<VectorType>(SrcTy)->getNumElements())
       return false;
   }
 
diff --git a/test/Linker/testlink1.ll b/test/Linker/testlink1.ll
index a8746379b6c..6ba6fd5fd7e 100644
--- a/test/Linker/testlink1.ll
+++ b/test/Linker/testlink1.ll
@@ -13,6 +13,10 @@
 ; The uses of intlist in the other file should be remapped.
 ; CHECK-NOT: {{%intlist.[0-9]}}
 
+; CHECK: %VecSize = type { <5 x i32> }
+; CHECK: %VecSize.{{[0-9]}} = type { <10 x i32> }
+%VecSize = type { <5 x i32> }
+
 %Struct1 = type opaque
 @S1GV = external global %Struct1*
 
@@ -93,3 +97,5 @@ define internal void @Testintern() {
 define void @testIntern() {
   ret void
 }
+
+declare void @VecSizeCrash(%VecSize)
diff --git a/test/Linker/testlink2.ll b/test/Linker/testlink2.ll
index 1798e31e47d..ff8e5299869 100644
--- a/test/Linker/testlink2.ll
+++ b/test/Linker/testlink2.ll
@@ -8,6 +8,8 @@
 %Ty1 = type { %Ty2* }
 %Ty2 = type opaque
 
+%VecSize = type { <10 x i32> }
+
 @GVTy1 = global %Ty1* null
 @GVTy2 = external global %Ty2*
 
@@ -53,3 +55,4 @@ define internal void @testIntern() {
   ret void
 }
 
+declare void @VecSizeCrash1(%VecSize)