1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \
; RUN: | llvm-readobj -r | FileCheck -check-prefix=RELAX %s
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=-relax %s -o - \
; RUN: | llvm-readobj -r | FileCheck -check-prefix=NORELAX %s
; Check that a difference between two symbols in the same fragment
; causes relocations to be emitted if and only if relaxation is enabled.
;
; This specific test is checking that the size of the function in
; the debug information is represented by a relocation. This isn't
; an assembly test as the assembler takes a different path through
; LLVM, which is already covered by the fixups-expr.s test.
source_filename = "tmp.c"
target datalayout = "e-m:e-p:32:32-i64:64-n32-S128"
target triple = "riscv32"
define i32 @main() !dbg !7 {
entry:
%retval = alloca i32, align 4
store i32 0, i32* %retval, align 4
ret i32 0
}
; RELAX: 0x22 R_RISCV_ADD32 - 0x0
; RELAX: 0x22 R_RISCV_SUB32 - 0x0
; RELAX: 0x2B R_RISCV_ADD32 - 0x0
; RELAX: 0x2B R_RISCV_SUB32 - 0x0
; NORELAX-NOT: R_RISCV_ADD32
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
!llvm.ident = !{!6}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "fixups-diff.ll", directory: "test/MC/RISCV")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{!"clang"}
!7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0)
!8 = !DISubroutineType(types: !9)
!9 = !{!10}
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !DILocation(line: 2, column: 3, scope: !7)
|
