| ; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s |
| |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| |
| ; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps |
| ; CHECK-NEXT: __LLVM_StackMaps: |
| ; Header |
| ; CHECK-NEXT: .byte 3 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .short 0 |
| ; Num Functions |
| ; CHECK-NEXT: .long 1 |
| ; Num LargeConstants |
| ; CHECK-NEXT: .long 0 |
| ; Num Callsites |
| ; CHECK-NEXT: .long 1 |
| |
| ; Functions and stack size |
| ; CHECK-NEXT: .quad _stackmap_liveness |
| ; CHECK-NEXT: .quad 16 |
| |
| ; Test that the return register is recognized as an live-out. |
| define i64 @stackmap_liveness(i1 %c) { |
| ; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness |
| ; CHECK-NEXT: .short 0 |
| ; CHECK-NEXT: .short 0 |
| ; Padding |
| ; CHECK-NEXT: .p2align 3 |
| ; CHECK-NEXT: .short 0 |
| ; Num LiveOut Entries: 1 |
| ; CHECK-NEXT: .short 2 |
| ; LiveOut Entry 0: X0 |
| ; CHECK-NEXT: .short 0 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .byte 8 |
| ; LiveOut Entry 1: SP |
| ; CHECK-NEXT: .short 31 |
| ; CHECK-NEXT: .byte 0 |
| ; CHECK-NEXT: .byte 8 |
| ; Align |
| ; CHECK-NEXT: .p2align 3 |
| %1 = select i1 %c, i64 1, i64 2 |
| call anyregcc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 1, i32 32, i8* null, i32 0) |
| ret i64 %1 |
| } |
| |
| declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) |
