summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
authorJames Molloy <james.molloy@arm.com>2011-09-26 17:40:42 +0000
committerJames Molloy <james.molloy@arm.com>2011-09-26 17:40:42 +0000
commit439780eeaef1a2c6a1105fb705a27c5c819e8d0e (patch)
tree46b65cbbddb15ffedd5e7fd1ab952d194a2e5b04 /test
parent6272c5d874bb2b342b02a16aacc9806b4ac55ffe (diff)
downloadllvm-439780eeaef1a2c6a1105fb705a27c5c819e8d0e.tar.gz
llvm-439780eeaef1a2c6a1105fb705a27c5c819e8d0e.tar.bz2
llvm-439780eeaef1a2c6a1105fb705a27c5c819e8d0e.tar.xz
Fix emission of debug data for global variables. getContext() on DIGlobalVariables is not valid any more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140539 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/DebugInfo/2011-09-26-GlobalVarContext.ll47
1 files changed, 47 insertions, 0 deletions
diff --git a/test/DebugInfo/2011-09-26-GlobalVarContext.ll b/test/DebugInfo/2011-09-26-GlobalVarContext.ll
new file mode 100644
index 0000000000..09c074d7ca
--- /dev/null
+++ b/test/DebugInfo/2011-09-26-GlobalVarContext.ll
@@ -0,0 +1,47 @@
+; RUN: llc -asm-verbose %s -o - | FileCheck %s
+
+; ModuleID = 'test.c'
+
+@GLOBAL = 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
+ ret i32 %2, !dbg !19
+}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 720913, i32 0, i32 12, metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo", metadata !"clang version 3.0 (trunk)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !12} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 720942, i32 0, metadata !6, metadata !"f", metadata !"f", metadata !"", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 false, i32 ()* @f, null, null, metadata !10} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 720937, metadata !"test.c", metadata !"/work/llvm/vanilla/test/DebugInfo", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720917, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
+!8 = metadata !{metadata !9}
+!9 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{metadata !11}
+!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 ]
+!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" # DW_AT_name
+; CHECK: .byte 1 # DW_AT_decl_file
+; CHECK: .byte 1 # DW_AT_decl_line
+
+; CHECK: .ascii "LOCAL" # DW_AT_name
+; CHECK: .byte 1 # DW_AT_decl_file
+; CHECK: .byte 4 # DW_AT_decl_line