forked from OSchip/llvm-project
47 lines
1.8 KiB
LLVM
47 lines
1.8 KiB
LLVM
; 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)
|