Unbreak getOnesVector() / getZeroVector() to use valid ARM extended imm's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81262 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/2009-09-09-AllOnes.ll b/test/CodeGen/ARM/2009-09-09-AllOnes.ll
new file mode 100644
index 0000000..f654a16
--- /dev/null
+++ b/test/CodeGen/ARM/2009-09-09-AllOnes.ll
@@ -0,0 +1,10 @@
+; RUN: llc -mattr=+neon < %s
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
+target triple = "thumbv7-elf"
+
+define arm_apcscc void @foo() {
+entry:
+  %0 = insertelement <4 x i32> undef, i32 -1, i32 3
+  store <4 x i32> %0, <4 x i32>* undef, align 16
+  unreachable
+}