1 files changed, 73 insertions, 0 deletions
diff --git a/test/Transforms/DebugIR/function.ll b/test/Transforms/DebugIR/function.ll
new file mode 100644
index 0000000000..19e5e5393a
--- /dev/null
+++ b/test/Transforms/DebugIR/function.ll
@@ -0,0 +1,73 @@
+; ModuleID = 'function.c'
+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"
+
+; Function Attrs: nounwind uwtable
+define void @blah(i32* %i) #0 {
+entry:
+  %i.addr = alloca i32*, align 8
+  store i32* %i, i32** %i.addr, align 8
+  call void @llvm.dbg.declare(metadata !{i32** %i.addr}, metadata !17), !dbg !18
+  %0 = load i32** %i.addr, align 8, !dbg !19
+  %1 = load i32* %0, align 4, !dbg !19
+  %add = add nsw i32 %1, 1, !dbg !19
+  store i32 %add, i32* %0, align 4, !dbg !19
+  ret void, !dbg !20
+}
+
+; Function Attrs: nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata) #1
+
+; Function Attrs: nounwind uwtable
+define i32 @main(i32 %argc, i8** %argv) #0 {
+entry:
+  %retval = alloca i32, align 4
+  %argc.addr = alloca i32, align 4
+  %argv.addr = alloca i8**, align 8
+  %i = alloca i32, align 4
+  store i32 0, i32* %retval
+  store i32 %argc, i32* %argc.addr, align 4
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !21), !dbg !22
+  store i8** %argv, i8*** %argv.addr, align 8
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !23), !dbg !22
+  call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !24), !dbg !25
+  store i32 7, i32* %i, align 4, !dbg !25
+  call void @blah(i32* %i), !dbg !26
+  %0 = load i32* %i, align 4, !dbg !27
+  ret i32 %0, !dbg !27
+}
+
+attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone }
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/function.c] [DW_LANG_C99]
+!1 = metadata !{metadata !"function.c", metadata !""}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4, metadata !10}
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"blah", metadata !"blah", metadata !"", i32 10, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32*)* @blah, null, null, metadata !2, i32 10} ; [ DW_TAG_subprogram ] [line 10] [def] [blah]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/function.c]
+!6 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = metadata !{null, metadata !8}
+!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 14, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, metadata !2, i32 15} ; [ DW_TAG_subprogram ] [line 14] [def] [scope 15] [main]
+!11 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{metadata !9, metadata !9, metadata !13}
+!13 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!14 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !15} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!15 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !16} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from char]
+!16 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!17 = metadata !{i32 786689, metadata !4, metadata !"i", metadata !5, i32 16777226, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [i] [line 10]
+!18 = metadata !{i32 10, i32 0, metadata !4, null}
+!19 = metadata !{i32 11, i32 0, metadata !4, null}
+!20 = metadata !{i32 12, i32 0, metadata !4, null}
+!21 = metadata !{i32 786689, metadata !10, metadata !"argc", metadata !5, i32 16777230, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 14]
+!22 = metadata !{i32 14, i32 0, metadata !10, null}
+!23 = metadata !{i32 786689, metadata !10, metadata !"argv", metadata !5, i32 33554446, metadata !13, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 14]
+!24 = metadata !{i32 786688, metadata !10, metadata !"i", metadata !5, i32 16, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 16]
+!25 = metadata !{i32 16, i32 0, metadata !10, null}
+!26 = metadata !{i32 17, i32 0, metadata !10, null}
+!27 = metadata !{i32 18, i32 0, metadata !10, null}
+; RUN: opt < %s -debug-ir -S | FileCheck %s.check