From 9db817fd0ce0949d0358f5cedfd9ca5a9f1726dd Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Fri, 9 Sep 2011 21:04:06 +0000
Subject: Make the SelectionDAG verify that all the operands of BUILD_VECTOR
 have the same type.  Teach DAGCombiner::visitINSERT_VECTOR_ELT not to make
 invalid BUILD_VECTORs.  Fixes PR10897.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139407 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/ARM/2011-09-09-OddVectorDivision.ll | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 test/CodeGen/ARM/2011-09-09-OddVectorDivision.ll

(limited to 'test')

diff --git a/test/CodeGen/ARM/2011-09-09-OddVectorDivision.ll b/test/CodeGen/ARM/2011-09-09-OddVectorDivision.ll
new file mode 100644
index 0000000000..c4a2e336d3
--- /dev/null
+++ b/test/CodeGen/ARM/2011-09-09-OddVectorDivision.ll
@@ -0,0 +1,23 @@
+; RUN: llc -mtriple=armv7-- %s -mattr=-neon
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32"
+target triple = "armv7-none-linux-gnueabi"
+
+@x1 = common global <3 x i16> zeroinitializer
+@y1 = common global <3 x i16> zeroinitializer
+@z1 = common global <3 x i16> zeroinitializer
+@x2 = common global <4 x i16> zeroinitializer
+@y2 = common global <4 x i16> zeroinitializer
+@z2 = common global <4 x i16> zeroinitializer
+
+define void @f() {
+  %1 = load <3 x i16>* @x1
+  %2 = load <3 x i16>* @y1
+  %3 = sdiv <3 x i16> %1, %2
+  store <3 x i16> %3, <3 x i16>* @z1
+  %4 = load <4 x i16>* @x2
+  %5 = load <4 x i16>* @y2
+  %6 = sdiv <4 x i16> %4, %5
+  store <4 x i16> %6, <4 x i16>* @z2
+  ret void
+}
-- 
cgit v1.2.3