47 lines
1.8 KiB
LLVM
47 lines
1.8 KiB
LLVM
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \
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; RUN: | llvm-readobj -r - | FileCheck -check-prefix=RELAX %s
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; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=-relax %s -o - \
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; RUN: | llvm-readobj -r - | FileCheck -check-prefix=NORELAX %s
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; Check that a difference between two symbols in the same fragment
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; causes relocations to be emitted if and only if relaxation is enabled.
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;
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; This specific test is checking that the size of the function in
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; the debug information is represented by a relocation. This isn't
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; an assembly test as the assembler takes a different path through
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; LLVM, which is already covered by the fixups-expr.s test.
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source_filename = "tmp.c"
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target datalayout = "e-m:e-p:32:32-i64:64-n32-S128"
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target triple = "riscv32"
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define i32 @main() !dbg !7 {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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ret i32 0
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}
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; RELAX: 0x22 R_RISCV_ADD32 - 0x0
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; RELAX: 0x22 R_RISCV_SUB32 - 0x0
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; RELAX: 0x2B R_RISCV_ADD32 - 0x0
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; RELAX: 0x2B R_RISCV_SUB32 - 0x0
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; NORELAX-NOT: R_RISCV_ADD32
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "fixups-diff.ll", directory: "test/MC/RISCV")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang"}
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!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)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !DILocation(line: 2, column: 3, scope: !7)
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