1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/Transforms/CodeGenPrepare/ARM/memory-intrinsics.ll b/llvm/test/Transforms/CodeGenPrepare/ARM/memory-intrinsics.ll
new file mode 100644
index 00000000000..8b70d9381cd
--- /dev/null
+++ b/llvm/test/Transforms/CodeGenPrepare/ARM/memory-intrinsics.ll
@@ -0,0 +1,43 @@
+; RUN: opt -codegenprepare -mtriple=arm7-unknown-unknown -S < %s | FileCheck %s
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i1) nounwind
+declare void @llvm.memmove.p0i8.p0i8.i32(i8*, i8*, i32, i1) nounwind
+declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i1) nounwind
+
+define void @test_memcpy(i8* align 4 %dst, i8* align 8 %src, i32 %N) {
+; CHECK-LABEL: @test_memcpy
+; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %dst, i8* align 8 %src, i32 %N, i1 false)
+; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %dst, i8* align 8 %src, i32 %N, i1 false)
+; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %dst, i8* align 16 %src, i32 %N, i1 false)
+entry:
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst, i8* %src, i32 %N, i1 false)
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %dst, i8* align 2 %src, i32 %N, i1 false)
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %dst, i8* align 16 %src, i32 %N, i1 false)
+  ret void
+}
+
+define void @test_memmove(i8* align 4 %dst, i8* align 8 %src, i32 %N) {
+; CHECK-LABEL: @test_memmove
+; CHECK: call void @llvm.memmove.p0i8.p0i8.i32(i8* align 4 %dst, i8* align 8 %src, i32 %N, i1 false)
+; CHECK: call void @llvm.memmove.p0i8.p0i8.i32(i8* align 4 %dst, i8* align 8 %src, i32 %N, i1 false)
+; CHECK: call void @llvm.memmove.p0i8.p0i8.i32(i8* align 8 %dst, i8* align 16 %src, i32 %N, i1 false)
+entry:
+  call void @llvm.memmove.p0i8.p0i8.i32(i8* %dst, i8* %src, i32 %N, i1 false)
+  call void @llvm.memmove.p0i8.p0i8.i32(i8* align 2 %dst, i8* align 2 %src, i32 %N, i1 false)
+  call void @llvm.memmove.p0i8.p0i8.i32(i8* align 8 %dst, i8* align 16 %src, i32 %N, i1 false)
+  ret void
+}
+
+define void @test_memset(i8* align 4 %dst, i8 %val, i32 %N) {
+; CHECK-LABEL: @test_memset
+; CHECK: call void @llvm.memset.p0i8.i32(i8* align 4 %dst, i8 %val, i32 %N, i1 false)
+; CHECK: call void @llvm.memset.p0i8.i32(i8* align 4 %dst, i8 %val, i32 %N, i1 false)
+; CHECK: call void @llvm.memset.p0i8.i32(i8* align 8 %dst, i8 %val, i32 %N, i1 false)
+entry:
+  call void @llvm.memset.p0i8.i32(i8* %dst, i8 %val, i32 %N, i1 false)
+  call void @llvm.memset.p0i8.i32(i8* align 2 %dst, i8 %val, i32 %N, i1 false)
+  call void @llvm.memset.p0i8.i32(i8* align 8 %dst, i8 %val, i32 %N, i1 false)
+  ret void
+}
+
+