xref: /llvm-project/llvm/test/CodeGen/AArch64/cgdata-write-outline.ll (revision 0f525452896771cc8c579eb362dc7645e38fd0b9)
1; This test verifies whether an outlined function is encoded into the __llvm_outline section
2; when the -codegen-data-generate flag is used.
3
4; Verify whether an outlined function is always created, but only encoded into the section when the flag is used.
5; RUN: llc -mtriple=arm64-apple-darwin -enable-machine-outliner -codegen-data-generate=true -filetype=obj %s -o %t_save
6; RUN: llvm-objdump -d %t_save | FileCheck %s
7; RUN: llvm-objdump -h %t_save | FileCheck %s --check-prefix=SECTNAME
8; RUN: llc -mtriple=arm64-apple-darwin -enable-machine-outliner -codegen-data-generate=false -filetype=obj %s -o %t_nosave
9; RUN: llvm-objdump -d  %t_nosave | FileCheck %s
10; RUN: llvm-objdump -h %t_nosave | FileCheck %s --check-prefix=NOSECTNAME
11
12; CHECK: _OUTLINED_FUNCTION
13; CHECK-NEXT:  mov
14; CHECK-NEXT:  mov
15; CHECK-NEXT:  b
16; SECTNAME: __llvm_outline
17; NOSECTNAME-NOT: __llvm_outline
18
19; Verify the content of cgdata after it has been processed with llvm-cgdata.
20; RUN: llvm-cgdata --merge %t_save -o %t_cgdata
21; RUN: llvm-cgdata --convert %t_cgdata | FileCheck %s --check-prefix=TREE
22
23; TREE: :outlined_hash_tree
24; TREE: ---
25; TREE-NEXT: 0:
26; TREE-NEXT:   Hash:            0x0
27; TREE-NEXT:   Terminals:       0
28; TREE-NEXT:   SuccessorIds:    [ 1 ]
29; TREE-NEXT: 1:
30; TREE-NEXT:   Hash:            {{.}}
31; TREE-NEXT:   Terminals:       0
32; TREE-NEXT:   SuccessorIds:    [ 2 ]
33; TREE-NEXT: 2:
34; TREE-NEXT:   Hash:            {{.}}
35; TREE-NEXT:   Terminals:       0
36; TREE-NEXT:   SuccessorIds:    [ 3 ]
37; TREE-NEXT: 3:
38; TREE-NEXT:   Hash:            {{.}}
39; TREE-NEXT:   Terminals:       2
40; TREE-NEXT:   SuccessorIds:    [  ]
41; TREE-NEXT: ...
42
43declare i32 @g(i32, i32, i32)
44define i32 @f1() minsize {
45  %1 = call i32 @g(i32 10, i32 1, i32 2);
46  ret i32 %1
47}
48define i32 @f2() minsize {
49  %1 = call i32 @g(i32 20, i32 1, i32 2);
50  ret i32 %1
51}
52