diff options
Diffstat (limited to 'test/CodeGen/AArch64/tailcall-mem-intrinsics.ll')
| -rw-r--r-- | test/CodeGen/AArch64/tailcall-mem-intrinsics.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/tailcall-mem-intrinsics.ll b/test/CodeGen/AArch64/tailcall-mem-intrinsics.ll new file mode 100644 index 0000000..b970fb1 --- /dev/null +++ b/test/CodeGen/AArch64/tailcall-mem-intrinsics.ll @@ -0,0 +1,31 @@ +; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s + +; CHECK-LABEL: tail_memcpy: +; CHECK: b memcpy +define void @tail_memcpy(i8* nocapture %p, i8* nocapture readonly %q, i32 %n) #0 { +entry: + tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i32 1, i1 false) + ret void +} + +; CHECK-LABEL: tail_memmove: +; CHECK: b memmove +define void @tail_memmove(i8* nocapture %p, i8* nocapture readonly %q, i32 %n) #0 { +entry: + tail call void @llvm.memmove.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i32 1, i1 false) + ret void +} + +; CHECK-LABEL: tail_memset: +; CHECK: b memset +define void @tail_memset(i8* nocapture %p, i8 %c, i32 %n) #0 { +entry: + tail call void @llvm.memset.p0i8.i32(i8* %p, i8 %c, i32 %n, i32 1, i1 false) + ret void +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #0 +declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #0 +declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) #0 + +attributes #0 = { nounwind } |