From: Bob Wilson <bob.wilson@apple.com>
Date: Fri, 22 Apr 2011 04:06:49 +0000 (+0000)
Subject: Add a testcase for svn r129964 (Neon load/store intrinsic alignments).
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=97fb6f33f7ff850c2ce8a52e1f2ad9eb520d71e0;p=clang

Add a testcase for svn r129964 (Neon load/store intrinsic alignments).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129979 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/arm-vector-align.c b/test/CodeGen/arm-vector-align.c
new file mode 100644
index 0000000000..c1119cb5b7
--- /dev/null
+++ b/test/CodeGen/arm-vector-align.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple thumbv7-apple-darwin \
+// RUN:   -target-abi apcs-gnu \
+// RUN:   -target-cpu cortex-a8 \
+// RUN:   -mfloat-abi soft \
+// RUN:   -target-feature +soft-float-abi \
+// RUN:   -ffreestanding \
+// RUN:   -emit-llvm -w -o - %s | FileCheck %s
+
+#include <arm_neon.h>
+
+// Radar 9311427: Check that alignment specifier is used in Neon load/store
+// intrinsics.
+typedef float AlignedAddr __attribute__ ((aligned (16)));
+void t1(AlignedAddr *addr1, AlignedAddr *addr2) {
+// CHECK: call <4 x float> @llvm.arm.neon.vld1.v4f32(i8* %{{.*}}, i32 16)
+  float32x4_t a = vld1q_f32(addr1);
+// CHECK: call void @llvm.arm.neon.vst1.v4f32(i8* %{{.*}}, <4 x float> %{{.*}}, i32 16)
+  vst1q_f32(addr2, a);
+}