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gerrit-public.fairphone.software / toolchain / llvm-project / e93c63d468d36e67cb15d183ecc6b8216c87c138 / . / llvm / test / CodeGen / AArch64 / stackmap-liveness.ll
blob: b66dbfae6c8a4f7d2914705c8d556c32a2e04b48 [file] [log] [blame]
Juergen Ributzka5fe5ef92015-03-30 22:45:56 +0000[diff] [blame]1; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s
2
3target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
4
5; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
6; CHECK-NEXT: __LLVM_StackMaps:
7; Header
Sanjoy Dasba0daee2017-04-28 04:48:42 +0000[diff] [blame]8; CHECK-NEXT: .byte 3
Juergen Ributzka5fe5ef92015-03-30 22:45:56 +0000[diff] [blame]9; CHECK-NEXT: .byte 0
10; CHECK-NEXT: .short 0
11; Num Functions
12; CHECK-NEXT: .long 1
13; Num LargeConstants
14; CHECK-NEXT: .long 0
15; Num Callsites
16; CHECK-NEXT: .long 1
17
18; Functions and stack size
19; CHECK-NEXT: .quad _stackmap_liveness
20; CHECK-NEXT: .quad 16
21
22; Test that the return register is recognized as an live-out.
23define i64 @stackmap_liveness(i1 %c) {
24; CHECK-LABEL: .long L{{.*}}-_stackmap_liveness
25; CHECK-NEXT: .short 0
26; CHECK-NEXT: .short 0
27; Padding
Sanjoy Dasba0daee2017-04-28 04:48:42 +0000[diff] [blame]28; CHECK-NEXT: .p2align 3
Juergen Ributzka5fe5ef92015-03-30 22:45:56 +0000[diff] [blame]29; CHECK-NEXT: .short 0
30; Num LiveOut Entries: 1
31; CHECK-NEXT: .short 2
32; LiveOut Entry 0: X0
33; CHECK-NEXT: .short 0
34; CHECK-NEXT: .byte 0
35; CHECK-NEXT: .byte 8
36; LiveOut Entry 1: SP
37; CHECK-NEXT: .short 31
38; CHECK-NEXT: .byte 0
39; CHECK-NEXT: .byte 8
40; Align
Dan Gohman61d15ae2016-01-26 00:03:25 +0000[diff] [blame]41; CHECK-NEXT: .p2align 3
Juergen Ributzka5fe5ef92015-03-30 22:45:56 +0000[diff] [blame]42 %1 = select i1 %c, i64 1, i64 2
David Blaikie23af6482015-04-16 23:24:18 +0000[diff] [blame]43 call anyregcc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 1, i32 32, i8* null, i32 0)
Juergen Ributzka5fe5ef92015-03-30 22:45:56 +0000[diff] [blame]44 ret i64 %1
45}
46
47declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)