Support vector constant zeros, thanks to Zack Rusin for the testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47148 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index d1ad03f1006accf2b27a827392b4e6f16c8c25c6..9799f5085696be79ec7776968a93e03d973a840c 100644 (file)
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -799,13 +799,13 @@ void ExecutionEngine::InitializeMemory(const Constant *Init, void *Addr) {
     for (unsigned i = 0, e = CP->getNumOperands(); i != e; ++i)
       InitializeMemory(CP->getOperand(i), (char*)Addr+i*ElementSize);
     return;
+  } else if (isa<ConstantAggregateZero>(Init)) {
+    memset(Addr, 0, (size_t)getTargetData()->getABITypeSize(Init->getType()));
+    return;
   } else if (Init->getType()->isFirstClassType()) {
     GenericValue Val = getConstantValue(Init);
     StoreValueToMemory(Val, (GenericValue*)Addr, Init->getType());
     return;
-  } else if (isa<ConstantAggregateZero>(Init)) {
-    memset(Addr, 0, (size_t)getTargetData()->getABITypeSize(Init->getType()));
-    return;
   }
 
   switch (Init->getType()->getTypeID()) {