If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121059 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 24 deletions

diff --git a/test/CodeGen/Thumb/2010-04-07-DbgValueOtherTargets.ll b/test/CodeGen/Thumb/2010-04-07-DbgValueOtherTargets.ll
index 6b6c14f..b903977 100644
--- a/test/CodeGen/Thumb/2010-04-07-DbgValueOtherTargets.ll
+++ b/test/CodeGen/Thumb/2010-04-07-DbgValueOtherTargets.ll
@@ -1,33 +1,28 @@
 ; RUN: llc -O0 -march=thumb -asm-verbose < %s | FileCheck %s
 ; Check that DEBUG_VALUE comments come through on a variety of targets.
 
-%tart.reflect.ComplexType = type { double, double }
-
-@.type.SwitchStmtTest = constant %tart.reflect.ComplexType { double 3.0, double 2.0 }
-
-define i32 @"main(tart.core.String[])->int32"(i32 %args) {
+define i32 @main() nounwind ssp {
 entry:
 ; CHECK: DEBUG_VALUE
-  tail call void @llvm.dbg.value(metadata !14, i64 0, metadata !8)
-  tail call void @"tart.reflect.ComplexType.create->tart.core.Object"(%tart.reflect.ComplexType* @.type.SwitchStmtTest) ; <%tart.core.Object*> [#uses=2]
-  ret i32 3
+  call void @llvm.dbg.value(metadata !6, i64 0, metadata !7), !dbg !9
+  ret i32 0, !dbg !10
 }
 
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
-declare void @"tart.reflect.ComplexType.create->tart.core.Object"(%tart.reflect.ComplexType*) nounwind readnone
 
-!0 = metadata !{i32 458769, i32 0, i32 1, metadata !"sm.c", metadata !"/Volumes/MacOS9/tests/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{i32 458790, metadata !0, metadata !"", metadata !0, i32 0, i64 192, i64 64, i64 0, i32 0, metadata !2} ; [ DW_TAG_const_type ]
-!2 = metadata !{i32 458771, metadata !0, metadata !"C", metadata !0, i32 1, i64 192, i64 64, i64 0, i32 0, null, metadata !3, i32 0, null} ; [ DW_TAG_structure_type ]
-!3 = metadata !{metadata !4, metadata !6, metadata !7}
-!4 = metadata !{i32 458765, metadata !2, metadata !"x", metadata !0, i32 1, i64 64, i64 64, i64 0, i32 0, metadata !5} ; [ DW_TAG_member ]
-!5 = metadata !{i32 458788, metadata !0, metadata !"double", metadata !0, i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 458765, metadata !2, metadata !"y", metadata !0, i32 1, i64 64, i64 64, i64 64, i32 0, metadata !5} ; [ DW_TAG_member ]
-!7 = metadata !{i32 458765, metadata !2, metadata !"z", metadata !0, i32 1, i64 64, i64 64, i64 128, i32 0, metadata !5} ; [ DW_TAG_member ]
-!8 = metadata !{i32 459008, metadata !9, metadata !"t", metadata !0, i32 5, metadata !2} ; [ DW_TAG_auto_variable ]
-!9 = metadata !{i32 458763, metadata !10}        ; [ DW_TAG_lexical_block ]
-!10 = metadata !{i32 458798, i32 0, metadata !0, metadata !"foo", metadata !"foo", metadata !"foo", metadata !0, i32 4, metadata !11, i1 false, i1 true, i32 0, i32 0, null} ; [ DW_TAG_subprogram ]
-!11 = metadata !{i32 458773, metadata !0, metadata !"", metadata !0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!12 = metadata !{metadata !13}
-!13 = metadata !{i32 458788, metadata !0, metadata !"int", metadata !0, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!14 = metadata !{%tart.reflect.ComplexType* @.type.SwitchStmtTest}
+!llvm.dbg.sp = !{!0}
+
+!0 = metadata !{i32 589870, i32 0, metadata !1, metadata !"main", metadata !"main", metadata !"", metadata !1, i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main} ; [ DW_TAG_subprogram ]
+!1 = metadata !{i32 589865, metadata !"/tmp/x.c", metadata !"/Users/manav", metadata !2} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 589841, i32 0, i32 12, metadata !"/tmp/x.c", metadata !"/Users/manav", metadata !"clang version 2.9 (trunk 120996)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 589845, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 589860, metadata !2, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 0}
+!7 = metadata !{i32 590080, metadata !8, metadata !"i", metadata !1, i32 3, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
+!8 = metadata !{i32 589835, metadata !0, i32 2, i32 12, metadata !1, i32 0} ; [ DW_TAG_lexical_block ]
+!9 = metadata !{i32 3, i32 11, metadata !8, null}
+!10 = metadata !{i32 4, i32 2, metadata !8, null}
+