1 files changed, 63 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/fast-isel-ret.ll b/test/CodeGen/ARM64/fast-isel-ret.ll
new file mode 100644
index 0000000..d91fd28
--- /dev/null
+++ b/test/CodeGen/ARM64/fast-isel-ret.ll
@@ -0,0 +1,63 @@
+; RUN: llc < %s -O0 -fast-isel-abort -mtriple=arm64-apple-darwin | FileCheck %s
+
+;; Test returns.
+define void @t0() nounwind ssp {
+entry:
+; CHECK: t0
+; CHECK: ret
+  ret void
+}
+
+define i32 @t1(i32 %a) nounwind ssp {
+entry:
+; CHECK: t1
+; CHECK: str w0, [sp, #12]
+; CHECK-NEXT: ldr w0, [sp, #12]
+; CHECK: ret
+  %a.addr = alloca i32, align 4
+  store i32 %a, i32* %a.addr, align 4
+  %tmp = load i32* %a.addr, align 4
+  ret i32 %tmp
+}
+
+define i64 @t2(i64 %a) nounwind ssp {
+entry:
+; CHECK: t2
+; CHECK: str x0, [sp, #8]
+; CHECK-NEXT: ldr x0, [sp, #8]
+; CHECK: ret
+  %a.addr = alloca i64, align 8
+  store i64 %a, i64* %a.addr, align 8
+  %tmp = load i64* %a.addr, align 8
+  ret i64 %tmp
+}
+
+define signext i16 @ret_i16(i16 signext %a) nounwind {
+entry:
+; CHECK: @ret_i16
+; CHECK: sxth	w0, w0
+  %a.addr = alloca i16, align 1
+  store i16 %a, i16* %a.addr, align 1
+  %0 = load i16* %a.addr, align 1
+  ret i16 %0
+}
+
+define signext i8 @ret_i8(i8 signext %a) nounwind {
+entry:
+; CHECK: @ret_i8
+; CHECK: sxtb	w0, w0
+  %a.addr = alloca i8, align 1
+  store i8 %a, i8* %a.addr, align 1
+  %0 = load i8* %a.addr, align 1
+  ret i8 %0
+}
+
+define signext i1 @ret_i1(i1 signext %a) nounwind {
+entry:
+; CHECK: @ret_i1
+; CHECK: and w0, w0, #0x1
+  %a.addr = alloca i1, align 1
+  store i1 %a, i1* %a.addr, align 1
+  %0 = load i1* %a.addr, align 1
+  ret i1 %0
+}