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-rw-r--r--test/CodeGen/ARM/debug-info-sreg2.ll4
-rw-r--r--test/CodeGen/X86/2010-06-28-DbgEntryPC.ll6
-rw-r--r--test/DebugInfo/2011-09-26-GlobalVarContext.ll20
-rw-r--r--test/DebugInfo/stringpool.ll54
4 files changed, 69 insertions, 15 deletions
diff --git a/test/CodeGen/ARM/debug-info-sreg2.ll b/test/CodeGen/ARM/debug-info-sreg2.ll
index ee777ce..3972e68 100644
--- a/test/CodeGen/ARM/debug-info-sreg2.ll
+++ b/test/CodeGen/ARM/debug-info-sreg2.ll
@@ -6,8 +6,8 @@ target triple = "thumbv7-apple-macosx10.6.7"
;CHECK: Ldebug_loc0:
;CHECK-NEXT: .long Ltmp1
;CHECK-NEXT: .long Ltmp2
-;CHECK-NEXT: Lset8 = Ltmp10-Ltmp9 @ Loc expr size
-;CHECK-NEXT: .short Lset8
+;CHECK-NEXT: Lset[[N:[0-9]+]] = Ltmp10-Ltmp9 @ Loc expr size
+;CHECK-NEXT: .short Lset[[N]]
;CHECK-NEXT: Ltmp9:
;CHECK-NEXT: .byte 144 @ DW_OP_regx for S register
diff --git a/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll b/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll
index 2ba12df..b9b538a 100644
--- a/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll
+++ b/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll
@@ -5,17 +5,17 @@
; CHECK: .byte 17 ## DW_TAG_compile_unit
; CHECK-NEXT: .byte 1 ## DW_CHILDREN_yes
; CHECK-NEXT: .byte 37 ## DW_AT_producer
-; CHECK-NEXT: .byte 8 ## DW_FORM_string
+; CHECK-NEXT: .byte 14 ## DW_FORM_strp
; CHECK-NEXT: .byte 19 ## DW_AT_language
; CHECK-NEXT: .byte 5 ## DW_FORM_data2
; CHECK-NEXT: .byte 3 ## DW_AT_name
-; CHECK-NEXT: .byte 8 ## DW_FORM_string
+; CHECK-NEXT: .byte 14 ## DW_FORM_strp
; CHECK-NEXT: .byte 82 ## DW_AT_entry_pc
; CHECK-NEXT: .byte 1 ## DW_FORM_addr
; CHECK-NEXT: .byte 16 ## DW_AT_stmt_list
; CHECK-NEXT: .byte 6 ## DW_FORM_data4
; CHECK-NEXT: .byte 27 ## DW_AT_comp_dir
-; CHECK-NEXT: .byte 8 ## DW_FORM_string
+; CHECK-NEXT: .byte 14 ## DW_FORM_strp
; CHECK-NEXT: .byte 225 ## DW_AT_APPLE_optimized
%struct.a = type { i32, %struct.a* }
diff --git a/test/DebugInfo/2011-09-26-GlobalVarContext.ll b/test/DebugInfo/2011-09-26-GlobalVarContext.ll
index 3e9fa88..1452ff9 100644
--- a/test/DebugInfo/2011-09-26-GlobalVarContext.ll
+++ b/test/DebugInfo/2011-09-26-GlobalVarContext.ll
@@ -2,14 +2,14 @@
; ModuleID = 'test.c'
-@GLOBAL = common global i32 0, align 4
+@GLB = common global i32 0, align 4
define i32 @f() nounwind {
- %LOCAL = alloca i32, align 4
- call void @llvm.dbg.declare(metadata !{i32* %LOCAL}, metadata !15), !dbg !17
- %1 = load i32* @GLOBAL, align 4, !dbg !18
- store i32 %1, i32* %LOCAL, align 4, !dbg !18
- %2 = load i32* @GLOBAL, align 4, !dbg !19
+ %LOC = alloca i32, align 4
+ call void @llvm.dbg.declare(metadata !{i32* %LOC}, metadata !15), !dbg !17
+ %1 = load i32* @GLB, align 4, !dbg !18
+ store i32 %1, i32* %LOC, align 4, !dbg !18
+ %2 = load i32* @GLB, align 4, !dbg !19
ret i32 %2, !dbg !19
}
@@ -31,17 +31,17 @@ declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
!11 = metadata !{i32 720932} ; [ DW_TAG_base_type ]
!12 = metadata !{metadata !13}
!13 = metadata !{metadata !14}
-!14 = metadata !{i32 720948, i32 0, null, metadata !"GLOBAL", metadata !"GLOBAL", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLOBAL} ; [ DW_TAG_variable ]
-!15 = metadata !{i32 721152, metadata !16, metadata !"LOCAL", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!14 = metadata !{i32 720948, i32 0, null, metadata !"GLB", metadata !"GLB", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLB} ; [ DW_TAG_variable ]
+!15 = metadata !{i32 721152, metadata !16, metadata !"LOC", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
!16 = metadata !{i32 720907, metadata !5, i32 3, i32 9, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
!17 = metadata !{i32 4, i32 9, metadata !16, null}
!18 = metadata !{i32 4, i32 23, metadata !16, null}
!19 = metadata !{i32 5, i32 5, metadata !16, null}
-; CHECK: .ascii "GLOBAL"
+; CHECK: .ascii "GLB"
; CHECK: .byte 1
; CHECK: .byte 1
-; CHECK: .ascii "LOCAL"
+; CHECK: .ascii "LOC"
; CHECK: .byte 1
; CHECK: .byte 4
diff --git a/test/DebugInfo/stringpool.ll b/test/DebugInfo/stringpool.ll
new file mode 100644
index 0000000..0a7c979
--- /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
generated by cgit v1.1 at 2025-08-18 02:38:24 +0000