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1 |
| -; RUN: llc -mtriple arm64e-apple-darwin -mattr=+bti -asm-verbose=false -o - %s | FileCheck %s |
2 |
| -; RUN: llc -mtriple arm64e-apple-darwin -mattr=+bti -global-isel -asm-verbose=false -o - %s | FileCheck %s |
3 |
| -; RUN: llc -mtriple arm64e-apple-darwin -mattr=+bti -fast-isel -asm-verbose=false -o - %s | FileCheck %s |
| 1 | +; RUN: llc -mtriple arm64e-apple-darwin -mattr=+bti -asm-verbose=false \ |
| 2 | +; RUN: -o - %s | FileCheck %s --check-prefixes=DARWIN,CHECK |
| 3 | +; RUN: llc -mtriple arm64e-apple-darwin -mattr=+bti -global-isel -asm-verbose=false \ |
| 4 | +; RUN: -o - %s | FileCheck %s --check-prefixes=DARWIN,CHECK |
| 5 | +; RUN: llc -mtriple arm64e-apple-darwin -mattr=+bti -fast-isel -asm-verbose=false \ |
| 6 | +; RUN: -o - %s | FileCheck %s --check-prefixes=DARWIN,CHECK |
| 7 | +; RUN: llc -mtriple aarch64-linux-gnu -mattr=+bti -mattr=+pauth -asm-verbose=false \ |
| 8 | +; RUN: -o - %s | FileCheck %s --check-prefixes=ELF,CHECK |
| 9 | +; RUN: llc -mtriple aarch64-linux-gnu -mattr=+bti -mattr=+pauth -global-isel -asm-verbose=false \ |
| 10 | +; RUN: -o - %s | FileCheck %s --check-prefixes=ELF,CHECK |
| 11 | +; RUN: llc -mtriple aarch64-linux-gnu -mattr=+bti -mattr=+pauth -fast-isel -asm-verbose=false \ |
| 12 | +; RUN: -o - %s | FileCheck %s --check-prefixes=ELF,CHECK |
4 | 13 |
|
5 |
| -; ptrauth tail-calls can only use x16/x17 with BTI. |
| 14 | +;; ptrauth tail-calls can only use x16/x17 with BTI. |
6 | 15 |
|
7 |
| -; CHECK-LABEL: _test_tailcall_ia_0: |
8 |
| -; CHECK-NEXT: bti c |
9 |
| -; CHECK-NEXT: mov x16, x0 |
10 |
| -; CHECK-NEXT: braaz x16 |
| 16 | +; DARWIN-LABEL: _test_tailcall_ia_0: |
| 17 | +; ELF-LABEL: test_tailcall_ia_0: |
| 18 | +; CHECK-NEXT: bti c |
| 19 | +; CHECK-NEXT: mov x16, x0 |
| 20 | +; CHECK-NEXT: braaz x16 |
11 | 21 | define i32 @test_tailcall_ia_0(i32 ()* %arg0) #0 {
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12 | 22 | %tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 0) ]
|
13 | 23 | ret i32 %tmp0
|
14 | 24 | }
|
15 | 25 |
|
16 |
| -; CHECK-LABEL: _test_tailcall_ib_0: |
17 |
| -; CHECK-NEXT: bti c |
18 |
| -; CHECK-NEXT: mov x16, x0 |
19 |
| -; CHECK-NEXT: brabz x16 |
| 26 | +; DARWIN-LABEL: _test_tailcall_ib_0: |
| 27 | +; ELF-LABEL: test_tailcall_ib_0: |
| 28 | +; CHECK-NEXT: bti c |
| 29 | +; CHECK-NEXT: mov x16, x0 |
| 30 | +; CHECK-NEXT: brabz x16 |
20 | 31 | define i32 @test_tailcall_ib_0(i32 ()* %arg0) #0 {
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21 | 32 | %tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 0) ]
|
22 | 33 | ret i32 %tmp0
|
23 | 34 | }
|
24 | 35 |
|
25 |
| -; CHECK-LABEL: _test_tailcall_ia_imm: |
26 |
| -; CHECK-NEXT: bti c |
27 |
| -; CHECK-NEXT: mov x16, x0 |
28 |
| -; CHECK-NEXT: mov x17, #42 |
29 |
| -; CHECK-NEXT: braa x16, x17 |
| 36 | +; DARWIN-LABEL: _test_tailcall_ia_imm: |
| 37 | +; ELF-LABEL: test_tailcall_ia_imm: |
| 38 | +; CHECK-NEXT: bti c |
| 39 | +; CHECK-NEXT: mov x16, x0 |
| 40 | +; CHECK-NEXT: mov x17, #42 |
| 41 | +; CHECK-NEXT: braa x16, x17 |
30 | 42 | define i32 @test_tailcall_ia_imm(i32 ()* %arg0) #0 {
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31 | 43 | %tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 42) ]
|
32 | 44 | ret i32 %tmp0
|
33 | 45 | }
|
34 | 46 |
|
35 |
| -; CHECK-LABEL: _test_tailcall_ib_imm: |
36 |
| -; CHECK-NEXT: bti c |
37 |
| -; CHECK-NEXT: mov x16, x0 |
38 |
| -; CHECK-NEXT: mov x17, #42 |
39 |
| -; CHECK-NEXT: brab x16, x17 |
| 47 | +; DARWIN-LABEL: _test_tailcall_ib_imm: |
| 48 | +; ELF-LABEL: test_tailcall_ib_imm: |
| 49 | +; CHECK-NEXT: bti c |
| 50 | +; CHECK-NEXT: mov x16, x0 |
| 51 | +; CHECK-NEXT: mov x17, #42 |
| 52 | +; CHECK-NEXT: brab x16, x17 |
40 | 53 | define i32 @test_tailcall_ib_imm(i32 ()* %arg0) #0 {
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41 | 54 | %tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 42) ]
|
42 | 55 | ret i32 %tmp0
|
43 | 56 | }
|
44 | 57 |
|
45 |
| -; CHECK-LABEL: _test_tailcall_ia_var: |
46 |
| -; CHECK-NEXT: bti c |
47 |
| -; CHECK-NEXT: mov x16, x0 |
48 |
| -; CHECK-NEXT: ldr x0, [x1] |
49 |
| -; CHECK-NEXT: braa x16, x0 |
| 58 | +; DARWIN-LABEL: _test_tailcall_ia_var: |
| 59 | +; DARWIN-NEXT: bti c |
| 60 | +; DARWIN-NEXT: mov x16, x0 |
| 61 | +; DARWIN-NEXT: ldr x0, [x1] |
| 62 | +; DARWIN-NEXT: braa x16, x0 |
| 63 | +; ELF-LABEL: test_tailcall_ia_var: |
| 64 | +; ELF-NEXT: bti c |
| 65 | +; ELF-NEXT: ldr x1, [x1] |
| 66 | +; ELF-NEXT: mov x16, x0 |
| 67 | +; ELF-NEXT: braa x16, x1 |
50 | 68 | define i32 @test_tailcall_ia_var(i32 ()* %arg0, i64* %arg1) #0 {
|
51 | 69 | %tmp0 = load i64, i64* %arg1
|
52 | 70 | %tmp1 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 %tmp0) ]
|
53 | 71 | ret i32 %tmp1
|
54 | 72 | }
|
55 | 73 |
|
56 |
| -; CHECK-LABEL: _test_tailcall_ib_var: |
57 |
| -; CHECK-NEXT: bti c |
58 |
| -; CHECK-NEXT: mov x16, x0 |
59 |
| -; CHECK-NEXT: ldr x0, [x1] |
60 |
| -; CHECK-NEXT: brab x16, x0 |
| 74 | +; DARWIN-LABEL: _test_tailcall_ib_var: |
| 75 | +; DARWIN-NEXT: bti c |
| 76 | +; DARWIN-NEXT: mov x16, x0 |
| 77 | +; DARWIN-NEXT: ldr x0, [x1] |
| 78 | +; DARWIN-NEXT: brab x16, x0 |
| 79 | +; ELF-LABEL: test_tailcall_ib_var: |
| 80 | +; ELF-NEXT: bti c |
| 81 | +; ELF-NEXT: ldr x1, [x1] |
| 82 | +; ELF-NEXT: mov x16, x0 |
| 83 | +; ELF-NEXT: brab x16, x1 |
61 | 84 | define i32 @test_tailcall_ib_var(i32 ()* %arg0, i64* %arg1) #0 {
|
62 | 85 | %tmp0 = load i64, i64* %arg1
|
63 | 86 | %tmp1 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 %tmp0) ]
|
64 | 87 | ret i32 %tmp1
|
65 | 88 | }
|
66 | 89 |
|
67 |
| -; CHECK-LABEL: _test_tailcall_ia_arg: |
68 |
| -; CHECK-NEXT: bti c |
69 |
| -; CHECK-NEXT: mov x16, x0 |
70 |
| -; CHECK-NEXT: braa x16, x1 |
| 90 | +; DARWIN-LABEL: _test_tailcall_ia_arg: |
| 91 | +; ELF-LABEL: test_tailcall_ia_arg: |
| 92 | +; CHECK-NEXT: bti c |
| 93 | +; CHECK-NEXT: mov x16, x0 |
| 94 | +; CHECK-NEXT: braa x16, x1 |
71 | 95 | define i32 @test_tailcall_ia_arg(i32 ()* %arg0, i64 %arg1) #0 {
|
72 | 96 | %tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 0, i64 %arg1) ]
|
73 | 97 | ret i32 %tmp0
|
74 | 98 | }
|
75 | 99 |
|
76 |
| -; CHECK-LABEL: _test_tailcall_ib_arg: |
77 |
| -; CHECK-NEXT: bti c |
78 |
| -; CHECK-NEXT: mov x16, x0 |
79 |
| -; CHECK-NEXT: brab x16, x1 |
| 100 | +; DARWIN-LABEL: _test_tailcall_ib_arg: |
| 101 | +; ELF-LABEL: test_tailcall_ib_arg: |
| 102 | +; CHECK-NEXT: bti c |
| 103 | +; CHECK-NEXT: mov x16, x0 |
| 104 | +; CHECK-NEXT: brab x16, x1 |
80 | 105 | define i32 @test_tailcall_ib_arg(i32 ()* %arg0, i64 %arg1) #0 {
|
81 | 106 | %tmp0 = tail call i32 %arg0() [ "ptrauth"(i32 1, i64 %arg1) ]
|
82 | 107 | ret i32 %tmp0
|
83 | 108 | }
|
84 | 109 |
|
85 |
| -; CHECK-LABEL: _test_tailcall_ia_arg_ind: |
86 |
| -; CHECK-NEXT: bti c |
87 |
| -; CHECK-NEXT: ldr x16, [x0] |
88 |
| -; CHECK-NEXT: braa x16, x1 |
| 110 | +; DARWIN-LABEL: _test_tailcall_ia_arg_ind: |
| 111 | +; ELF-LABEL: test_tailcall_ia_arg_ind: |
| 112 | +; CHECK-NEXT: bti c |
| 113 | +; CHECK-NEXT: ldr x16, [x0] |
| 114 | +; CHECK-NEXT: braa x16, x1 |
89 | 115 | define i32 @test_tailcall_ia_arg_ind(i32 ()** %arg0, i64 %arg1) #0 {
|
90 | 116 | %tmp0 = load i32 ()*, i32 ()** %arg0
|
91 | 117 | %tmp1 = tail call i32 %tmp0() [ "ptrauth"(i32 0, i64 %arg1) ]
|
92 | 118 | ret i32 %tmp1
|
93 | 119 | }
|
94 | 120 |
|
95 |
| -; CHECK-LABEL: _test_tailcall_ib_arg_ind: |
96 |
| -; CHECK-NEXT: bti c |
97 |
| -; CHECK-NEXT: ldr x16, [x0] |
98 |
| -; CHECK-NEXT: brab x16, x1 |
| 121 | +; DARWIN-LABEL: _test_tailcall_ib_arg_ind: |
| 122 | +; ELF-LABEL: test_tailcall_ib_arg_ind: |
| 123 | +; CHECK-NEXT: bti c |
| 124 | +; CHECK-NEXT: ldr x16, [x0] |
| 125 | +; CHECK-NEXT: brab x16, x1 |
99 | 126 | define i32 @test_tailcall_ib_arg_ind(i32 ()** %arg0, i64 %arg1) #0 {
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100 | 127 | %tmp0 = load i32 ()*, i32 ()** %arg0
|
101 | 128 | %tmp1 = tail call i32 %tmp0() [ "ptrauth"(i32 1, i64 %arg1) ]
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