1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -verify-machineinstrs -mtriple=wasm32-unknown-unknown < %s | FileCheck -check-prefix=WASM32 %s
4 @"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <ptr> [#uses=1]
6 define void @test(ptr %a) nounwind ssp {
8 ; WASM32: .functype test (i32) -> ()
9 ; WASM32-NEXT: .local i32
10 ; WASM32-NEXT: # %bb.0: # %entry
11 ; WASM32-NEXT: global.get __stack_pointer
12 ; WASM32-NEXT: i32.const 32
13 ; WASM32-NEXT: i32.sub
14 ; WASM32-NEXT: local.tee 1
15 ; WASM32-NEXT: global.set __stack_pointer
16 ; WASM32-NEXT: local.get 1
17 ; WASM32-NEXT: local.get 0
18 ; WASM32-NEXT: i32.store 16
19 ; WASM32-NEXT: local.get 1
20 ; WASM32-NEXT: i32.const 0
21 ; WASM32-NEXT: i32.load __stack_chk_guard
22 ; WASM32-NEXT: i32.store 28
23 ; WASM32-NEXT: local.get 1
24 ; WASM32-NEXT: i32.const 20
25 ; WASM32-NEXT: i32.add
26 ; WASM32-NEXT: local.get 0
27 ; WASM32-NEXT: call strcpy
29 ; WASM32-NEXT: local.get 1
30 ; WASM32-NEXT: local.get 1
31 ; WASM32-NEXT: i32.const 20
32 ; WASM32-NEXT: i32.add
33 ; WASM32-NEXT: i32.store 0
34 ; WASM32-NEXT: i32.const LC
35 ; WASM32-NEXT: local.get 1
36 ; WASM32-NEXT: call printf
39 ; WASM32-NEXT: i32.const 0
40 ; WASM32-NEXT: i32.load __stack_chk_guard
41 ; WASM32-NEXT: local.get 1
42 ; WASM32-NEXT: i32.load 28
44 ; WASM32-NEXT: br_if 0 # 0: down to label0
45 ; WASM32-NEXT: # %bb.1: # %return
46 ; WASM32-NEXT: call __stack_chk_fail
47 ; WASM32-NEXT: unreachable
48 ; WASM32-NEXT: .LBB0_2: # %return
49 ; WASM32-NEXT: end_block # label0:
50 ; WASM32-NEXT: local.get 1
51 ; WASM32-NEXT: i32.const 32
52 ; WASM32-NEXT: i32.add
53 ; WASM32-NEXT: global.set __stack_pointer
54 ; WASM32-NEXT: # fallthrough-return
56 %a_addr = alloca ptr ; <ptr> [#uses=2]
57 %buf = alloca [8 x i8] ; <ptr> [#uses=2]
58 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
59 store ptr %a, ptr %a_addr
60 %0 = load ptr, ptr %a_addr, align 4 ; <ptr> [#uses=1]
61 %1 = call ptr @strcpy(ptr %buf, ptr %0) nounwind ; <ptr> [#uses=0]
62 %2 = call i32 (ptr, ...) @printf(ptr @"\01LC", ptr %buf) nounwind ; <i32> [#uses=0]
65 return: ; preds = %entry
69 define i32 @test_return_i32(ptr %a) nounwind ssp {
70 ; WASM32-LABEL: test_return_i32:
71 ; WASM32: .functype test_return_i32 (i32) -> (i32)
72 ; WASM32-NEXT: .local i32
73 ; WASM32-NEXT: # %bb.0: # %entry
74 ; WASM32-NEXT: global.get __stack_pointer
75 ; WASM32-NEXT: i32.const 32
76 ; WASM32-NEXT: i32.sub
77 ; WASM32-NEXT: local.tee 1
78 ; WASM32-NEXT: global.set __stack_pointer
79 ; WASM32-NEXT: local.get 1
80 ; WASM32-NEXT: local.get 0
81 ; WASM32-NEXT: i32.store 16
82 ; WASM32-NEXT: local.get 1
83 ; WASM32-NEXT: i32.const 0
84 ; WASM32-NEXT: i32.load __stack_chk_guard
85 ; WASM32-NEXT: i32.store 28
86 ; WASM32-NEXT: local.get 1
87 ; WASM32-NEXT: i32.const 20
88 ; WASM32-NEXT: i32.add
89 ; WASM32-NEXT: local.get 0
90 ; WASM32-NEXT: call strcpy
92 ; WASM32-NEXT: local.get 1
93 ; WASM32-NEXT: local.get 1
94 ; WASM32-NEXT: i32.const 20
95 ; WASM32-NEXT: i32.add
96 ; WASM32-NEXT: i32.store 0
97 ; WASM32-NEXT: i32.const LC
98 ; WASM32-NEXT: local.get 1
99 ; WASM32-NEXT: call printf
102 ; WASM32-NEXT: i32.const 0
103 ; WASM32-NEXT: i32.load __stack_chk_guard
104 ; WASM32-NEXT: local.get 1
105 ; WASM32-NEXT: i32.load 28
106 ; WASM32-NEXT: i32.eq
107 ; WASM32-NEXT: br_if 0 # 0: down to label1
108 ; WASM32-NEXT: # %bb.1: # %return
109 ; WASM32-NEXT: call __stack_chk_fail
110 ; WASM32-NEXT: unreachable
111 ; WASM32-NEXT: .LBB1_2: # %return
112 ; WASM32-NEXT: end_block # label1:
113 ; WASM32-NEXT: local.get 1
114 ; WASM32-NEXT: i32.const 32
115 ; WASM32-NEXT: i32.add
116 ; WASM32-NEXT: global.set __stack_pointer
117 ; WASM32-NEXT: i32.const 0
118 ; WASM32-NEXT: # fallthrough-return
120 %a_addr = alloca ptr ; <ptr> [#uses=2]
121 %buf = alloca [8 x i8] ; <ptr> [#uses=2]
122 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
123 store ptr %a, ptr %a_addr
124 %0 = load ptr, ptr %a_addr, align 4 ; <ptr> [#uses=1]
125 %1 = call ptr @strcpy(ptr %buf, ptr %0) nounwind ; <ptr> [#uses=0]
126 %2 = call i32 (ptr, ...) @printf(ptr @"\01LC", ptr %buf) nounwind ; <i32> [#uses=0]
129 return: ; preds = %entry
133 declare ptr @strcpy(ptr, ptr) nounwind
135 declare i32 @printf(ptr, ...) nounwind