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Diffstat (limited to 'test/DebugInfo/stringpool.ll')
| -rw-r--r-- | test/DebugInfo/stringpool.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/DebugInfo/stringpool.ll b/test/DebugInfo/stringpool.ll new file mode 100644 index 0000000000..0a7c979ba2 --- /dev/null +++ b/test/DebugInfo/stringpool.ll @@ -0,0 +1,54 @@ +; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=LINUX +; RUN: llc -O0 -mtriple=x86_64-darwin < %s | FileCheck %s --check-prefix=DARWIN +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@x = common global i32 0, align 4 +@yyyyyyyy = common global i32 0, align 4 + +!llvm.dbg.cu = !{!0} + +!0 = metadata !{i32 720913, i32 0, i32 12, metadata !"hello.c", metadata !"/home/nlewycky", metadata !"clang version 3.1 (trunk 143048)", i1 true, i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3} ; [ DW_TAG_compile_unit ] +!1 = metadata !{metadata !2} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{metadata !5, metadata !8} +!5 = metadata !{i32 720948, i32 0, null, metadata !"x", metadata !"x", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, i32* @x} ; [ DW_TAG_variable ] +!6 = metadata !{i32 720937, metadata !"hello.c", metadata !"/home/nlewycky", null} ; [ DW_TAG_file_type ] +!7 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] +!8 = metadata !{i32 720948, i32 0, null, metadata !"yyyyyyyy", metadata !"yyyyyyyy", metadata !"", metadata !6, i32 2, metadata !7, i32 0, i32 1, i32* @yyyyyyyy} ; [ DW_TAG_variable ] + +; 120 is ASCII 'x'. Verify that we use it directly as its name and don't emit +; a reference to the string pool. +; LINUX: .byte 120 # DW_AT_name +; DARWIN: .byte 120 ## DW_AT_name + +; Verify that we refer to 'yyyyyyyy' with a relocation. +; LINUX: .long .Lstring{{[0-9]+}} # DW_AT_name +; LINUX-NEXT: .long 39 # DW_AT_type +; LINUX-NEXT: .byte 1 # DW_AT_external +; LINUX-NEXT: .byte 1 # DW_AT_decl_file +; LINUX-NEXT: .byte 2 # DW_AT_decl_line +; LINUX-NEXT: .byte 9 # DW_AT_location +; LINUX-NEXT: .byte 3 +; LINUX-NEXT: .quad yyyyyyyy + +; Verify that we refer to 'yyyyyyyy' without a relocation. +; DARWIN: Lset[[N:[0-9]+]] = Lstring{{[0-9]+}}-Lsection_str ## DW_AT_name +; DARWIN-NEXT: .long Lset[[N]] +; DARWIN-NEXT: .long 39 ## DW_AT_type +; DARWIN-NEXT: .byte 1 ## DW_AT_external +; DARWIN-NEXT: .byte 1 ## DW_AT_decl_file +; DARWIN-NEXT: .byte 2 ## DW_AT_decl_line +; DARWIN-NEXT: .byte 9 ## DW_AT_location +; DARWIN-NEXT: .byte 3 +; DARWIN-NEXT: .quad _yyyyyyyy + + +; Verify that "yyyyyyyy" ended up in the stringpool. +; LINUX: .section .debug_str,"MS",@progbits,1 +; LINUX-NOT: .section +; LINUX: yyyyyyyy +; DARWIN: .section __DWARF,__debug_str,regular,debug +; DARWIN-NOT: .section +; DARWIN: yyyyyyyy |