vendor/llvm/llvm-r108243

2 files changed, 53 insertions, 1 deletions

diff --git a/test/Transforms/Mem2Reg/ConvertDebugInfo.ll b/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
index 37d27d4cb6d0..2f1ccb493da8 100644
--- a/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
+++ b/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
@@ -9,7 +9,7 @@ entry:
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
   call void @llvm.dbg.declare(metadata !{i32* %i_addr}, metadata !0), !dbg !8
 ; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !0)
-; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata !8)
+; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata !9)
   store i32 %i, i32* %i_addr
   call void @llvm.dbg.declare(metadata !{double* %j_addr}, metadata !9), !dbg !8
   store double %j, double* %j_addr
diff --git a/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll b/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll
new file mode 100644
index 000000000000..4cb621f61ca2
--- /dev/null
+++ b/test/Transforms/Mem2Reg/ConvertDebugInfo2.ll
@@ -0,0 +1,52 @@
+; RUN: opt -mem2reg < %s | llvm-dis | grep ".dbg " | count 7
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+declare void @foo(i32, i64, i8*)
+
+define void @baz(i32 %a) nounwind ssp {
+entry:
+  %x_addr.i = alloca i32                          ; <i32*> [#uses=2]
+  %y_addr.i = alloca i64                          ; <i64*> [#uses=2]
+  %z_addr.i = alloca i8*                          ; <i8**> [#uses=2]
+  %a_addr = alloca i32                            ; <i32*> [#uses=2]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  call void @llvm.dbg.declare(metadata !{i32* %a_addr}, metadata !0), !dbg !7
+  store i32 %a, i32* %a_addr
+  %0 = load i32* %a_addr, align 4, !dbg !8        ; <i32> [#uses=1]
+  call void @llvm.dbg.declare(metadata !{i32* %x_addr.i}, metadata !9) nounwind, !dbg !15
+  store i32 %0, i32* %x_addr.i
+  call void @llvm.dbg.declare(metadata !{i64* %y_addr.i}, metadata !16) nounwind, !dbg !15
+  store i64 55, i64* %y_addr.i
+  call void @llvm.dbg.declare(metadata !{i8** %z_addr.i}, metadata !17) nounwind, !dbg !15
+  store i8* bitcast (void (i32)* @baz to i8*), i8** %z_addr.i
+  %1 = load i32* %x_addr.i, align 4, !dbg !18     ; <i32> [#uses=1]
+  %2 = load i64* %y_addr.i, align 8, !dbg !18     ; <i64> [#uses=1]
+  %3 = load i8** %z_addr.i, align 8, !dbg !18     ; <i8*> [#uses=1]
+  call void @foo(i32 %1, i64 %2, i8* %3) nounwind, !dbg !18
+  br label %return, !dbg !19
+
+return:                                           ; preds = %entry
+  ret void, !dbg !19
+}
+
+!0 = metadata !{i32 524545, metadata !1, metadata !"a", metadata !2, i32 8, metadata !6} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"baz", metadata !"baz", metadata !"baz", metadata !2, i32 8, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false} ; [ DW_TAG_subprogram ]
+!2 = metadata !{i32 524329, metadata !"bar.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"bar.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!5 = metadata !{null, metadata !6}
+!6 = metadata !{i32 524324, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 8, i32 0, metadata !1, null}
+!8 = metadata !{i32 9, i32 0, metadata !1, null}
+!9 = metadata !{i32 524545, metadata !10, metadata !"x", metadata !2, i32 4, metadata !6} ; [ DW_TAG_arg_variable ]
+!10 = metadata !{i32 524334, i32 0, metadata !2, metadata !"bar", metadata !"bar", metadata !"bar", metadata !2, i32 4, metadata !11, i1 true, i1 true, i32 0, i32 0, null, i1 false, i1 false} ; [ DW_TAG_subprogram ]
+!11 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!12 = metadata !{null, metadata !6, metadata !13, metadata !14}
+!13 = metadata !{i32 524324, metadata !2, metadata !"long int", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!14 = metadata !{i32 524303, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
+!15 = metadata !{i32 4, i32 0, metadata !10, metadata !8}
+!16 = metadata !{i32 524545, metadata !10, metadata !"y", metadata !2, i32 4, metadata !13} ; [ DW_TAG_arg_variable ]
+!17 = metadata !{i32 524545, metadata !10, metadata !"z", metadata !2, i32 4, metadata !14} ; [ DW_TAG_arg_variable ]
+!18 = metadata !{i32 5, i32 0, metadata !10, metadata !8}
+!19 = metadata !{i32 10, i32 0, metadata !1, null}