| ; 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) |