From 230a7b7374339b1f6a136a20416bb4bf9c437d1f Mon Sep 17 00:00:00 2001
From: Matt Pharr <matt.pharr@intel.com>
Date: Fri, 14 Sep 2012 14:23:05 -0700
Subject: [PATCH] Fix bug with floating-point constant zero vectors.

Issue #377.
---
 llvmutil.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvmutil.cpp b/llvmutil.cpp
index cc8ac5af..d0c694ff 100644
--- a/llvmutil.cpp
+++ b/llvmutil.cpp
@@ -1399,8 +1399,7 @@ lExtractFirstVectorElement(llvm::Value *v,
     // First, handle various constant types; do the extraction manually, as
     // appropriate.
     if (llvm::isa<llvm::ConstantAggregateZero>(v) == true) {
-        Assert(vt->getElementType()->isIntegerTy());
-        return llvm::ConstantInt::get(vt->getElementType(), 0);
+        return llvm::Constant::getNullValue(vt->getElementType());
     }
     if (llvm::ConstantVector *cv = llvm::dyn_cast<llvm::ConstantVector>(v)) {
 #ifndef LLVM_3_0