xref: /llvm-project/llvm/test/Transforms/LowerTypeTests/function.ll (revision 1782810b8440144a0141c24192acbaeb55a1545d)
1; RUN: opt -S -passes=lowertypetests -mtriple=i686-unknown-linux-gnu %s | FileCheck --check-prefixes=X86,X86-LINUX,NATIVE %s
2; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-unknown-linux-gnu %s | FileCheck --check-prefixes=X86,X86-LINUX,NATIVE %s
3; RUN: opt -S -passes=lowertypetests -mtriple=i686-pc-win32 %s | FileCheck --check-prefixes=X86,X86-WIN32,NATIVE %s
4; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-pc-win32 %s | FileCheck --check-prefixes=X86,X86-WIN32,NATIVE %s
5; RUN: opt -S -passes=lowertypetests -mtriple=riscv32-unknown-linux-gnu %s | FileCheck --check-prefixes=RISCV,NATIVE %s
6; RUN: opt -S -passes=lowertypetests -mtriple=riscv64-unknown-linux-gnu %s | FileCheck --check-prefixes=RISCV,NATIVE %s
7; RUN: opt -S -passes=lowertypetests -mtriple=wasm32-unknown-unknown %s | FileCheck --check-prefix=WASM32 %s
8; RUN: opt -S -passes=lowertypetests -mtriple=loongarch64-unknown-linux-gnu %s | FileCheck --check-prefixes=LOONGARCH64,NATIVE %s
9
10; The right format for Arm jump tables depends on the selected
11; subtarget, so we can't get these tests right without the Arm target
12; compiled in.
13; RUN: %if arm-registered-target %{ opt -S -passes=lowertypetests -mtriple=arm-unknown-linux-gnu %s | FileCheck --check-prefixes=ARM,NATIVE %s %}
14; RUN: %if arm-registered-target %{ opt -S -passes=lowertypetests -mtriple=thumbv7m-unknown-linux-gnu %s | FileCheck --check-prefixes=THUMB,NATIVE %s %}
15; RUN: %if arm-registered-target %{ opt -S -passes=lowertypetests -mtriple=thumbv8m.base-unknown-linux-gnu %s | FileCheck --check-prefixes=THUMB,NATIVE %s %}
16; RUN: %if arm-registered-target %{ opt -S -passes=lowertypetests -mtriple=thumbv6m-unknown-linux-gnu %s | FileCheck --check-prefixes=THUMBV6M,NATIVE %s %}
17; RUN: %if arm-registered-target %{ opt -S -passes=lowertypetests -mtriple=thumbv5-unknown-linux-gnu %s | FileCheck --check-prefixes=ARM,NATIVE %s %}
18; RUN: %if arm-registered-target %{ opt -S -passes=lowertypetests -mtriple=aarch64-unknown-linux-gnu %s | FileCheck --check-prefixes=ARM,NATIVE %s %}
19
20; Tests that we correctly handle bitsets containing 2 or more functions.
21
22target datalayout = "e-p:64:64"
23
24
25; NATIVE: @0 = private unnamed_addr constant [2 x ptr] [ptr @f, ptr @g], align 16
26@0 = private unnamed_addr constant [2 x ptr] [ptr @f, ptr @g], align 16
27
28; NATIVE: private constant [0 x i8] zeroinitializer
29; WASM32: private constant [0 x i8] zeroinitializer
30
31; NATIVE: @f = alias void (), ptr @[[JT:.*]]
32
33; X86: @g = internal alias void (), getelementptr inbounds ([2 x [8 x i8]], ptr @[[JT]], i64 0, i64 1)
34; ARM: @g = internal alias void (), getelementptr inbounds ([2 x [4 x i8]], ptr @[[JT]], i64 0, i64 1)
35; THUMB: @g = internal alias void (), getelementptr inbounds ([2 x [4 x i8]], ptr @[[JT]], i64 0, i64 1)
36; THUMBV6M: @g = internal alias void (), getelementptr inbounds ([2 x [16 x i8]], ptr @[[JT]], i64 0, i64 1)
37; RISCV: @g = internal alias void (), getelementptr inbounds ([2 x [8 x i8]], ptr @[[JT]], i64 0, i64 1)
38; LOONGARCH64: @g = internal alias void (), getelementptr inbounds ([2 x [8 x i8]], ptr @[[JT]], i64 0, i64 1)
39
40; NATIVE: define hidden void @f.cfi()
41; WASM32: define void @f() !type !{{[0-9]+}} !wasm.index ![[I0:[0-9]+]]
42define void @f() !type !0 {
43  ret void
44}
45
46; NATIVE: define internal void @g.cfi()
47; WASM32: define internal void @g() !type !{{[0-9]+}} !wasm.index ![[I1:[0-9]+]]
48define internal void @g() !type !0 {
49  ret void
50}
51
52!0 = !{i32 0, !"typeid1"}
53
54declare i1 @llvm.type.test(ptr %ptr, metadata %bitset) noinline readnone
55
56define i1 @foo(ptr %p) {
57  ; NATIVE: sub i64 {{.*}}, ptrtoint (ptr @[[JT]] to i64)
58  ; WASM32: sub i64 {{.*}}, ptrtoint (ptr getelementptr (i8, ptr null, i64 1) to i64)
59  ; WASM32: icmp ule i64 {{.*}}, 1
60  %x = call i1 @llvm.type.test(ptr %p, metadata !"typeid1")
61  ret i1 %x
62}
63
64; X86-LINUX:   define private void @[[JT]]() #[[ATTR:.*]] align 8 {
65; X86-WIN32:   define private void @[[JT]]() #[[ATTR:.*]] align 8 {
66; ARM:         define private void @[[JT]]() #[[ATTR:.*]] align 4 {
67; THUMB:       define private void @[[JT]]() #[[ATTR:.*]] align 4 {
68; THUMBV6M:    define private void @[[JT]]() #[[ATTR:.*]] align 16 {
69; RISCV:       define private void @[[JT]]() #[[ATTR:.*]] align 8 {
70; LOONGARCH64: define private void @[[JT]]() #[[ATTR:.*]] align 8 {
71
72; X86:      jmp ${0:c}@plt
73; X86-SAME: int3
74; X86-SAME: int3
75; X86-SAME: int3
76; X86-SAME: jmp ${1:c}@plt
77; X86-SAME: int3
78; X86-SAME: int3
79; X86-SAME: int3
80
81; ARM:      b $0
82; ARM-SAME: b $1
83
84; THUMB:      b.w $0
85; THUMB-SAME: b.w $1
86
87; THUMBV6M:      push {r0,r1}
88; THUMBV6M-SAME: ldr r0, 1f
89; THUMBV6M-SAME: 0: add r0, r0, pc
90; THUMBV6M-SAME: str r0, [sp, #4]
91; THUMBV6M-SAME: pop {r0,pc}
92; THUMBV6M-SAME: .balign 4
93; THUMBV6M-SAME: 1: .word $0 - (0b + 4)
94; THUMBV6M-SAME: push {r0,r1}
95; THUMBV6M-SAME: ldr r0, 1f
96; THUMBV6M-SAME: 0: add r0, r0, pc
97; THUMBV6M-SAME: str r0, [sp, #4]
98; THUMBV6M-SAME: pop {r0,pc}
99; THUMBV6M-SAME: .balign 4
100; THUMBV6M-SAME: 1: .word $1 - (0b + 4)
101
102; RISCV:      tail $0@plt
103; RISCV-SAME: tail $1@plt
104
105; LOONGARCH64:      pcalau12i $$t0, %pc_hi20($0)
106; LOONGARCH64-SAME: jirl $$r0, $$t0, %pc_lo12($0)
107; LOONGARCH64-SAME: pcalau12i $$t0, %pc_hi20($1)
108; LOONGARCH64-SAME: jirl $$r0, $$t0, %pc_lo12($1)
109
110; NATIVE-SAME: "s,s"(ptr @f.cfi, ptr @g.cfi)
111
112; X86-LINUX: attributes #[[ATTR]] = { naked nocf_check noinline }
113; X86-WIN32: attributes #[[ATTR]] = { nocf_check noinline }
114; ARM: attributes #[[ATTR]] = { naked noinline
115; THUMB: attributes #[[ATTR]] = { naked noinline "target-cpu"="cortex-a8" "target-features"="+thumb-mode" }
116; THUMBV6M: attributes #[[ATTR]] = { naked noinline "target-features"="+thumb-mode" }
117; RISCV: attributes #[[ATTR]] = { naked noinline "target-features"="-c,-relax" }
118; LOONGARCH64: attributes #[[ATTR]] = { naked noinline }
119
120; WASM32: ![[I0]] = !{i64 1}
121; WASM32: ![[I1]] = !{i64 2}
122