Revert r312318, r312325, r312424, r312489

r312318 - Debug info for variables whose type is shrinked to bool
r312325, r312424, r312489 - Test case for r312318

Revision 312318 introduced a null dereference bug.
Details in https://bugs.llvm.org/show_bug.cgi?id=34490

llvm-svn: 312758

1 files changed, 0 insertions, 57 deletions

diff --git a/llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll b/llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll
deleted file mode 100644
index 5ee98977f77..00000000000
--- a/llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll
+++ /dev/null
@@ -1,57 +0,0 @@
-;RUN: opt -S -globalopt -f %s | FileCheck %s
-
-;CHECK: !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression(DW_OP_deref, DW_OP_constu, 111, DW_OP_mul, DW_OP_constu, 0, DW_OP_plus, DW_OP_stack_value))
-
-@foo = internal global i32 0, align 4, !dbg !0
-
-; Function Attrs: noinline nounwind optnone uwtable
-define void @set1() #0 !dbg !11 {
-entry:
-  store i32 111, i32* @foo, align 4, !dbg !14
-  ret void, !dbg !15
-}
-
-; Function Attrs: noinline nounwind optnone uwtable
-define void @set2() #0 !dbg !16 {
-entry:
-  store i32 0, i32* @foo, align 4, !dbg !17
-  ret void, !dbg !18
-}
-
-; Function Attrs: noinline nounwind optnone uwtable
-define i32 @get() #0 !dbg !19 {
-entry:
-  %0 = load i32, i32* @foo, align 4, !dbg !22
-  ret i32 %0, !dbg !23
-}
-
-attributes #0 = { noinline nounwind optnone uwtable }
-
-!llvm.dbg.cu = !{!2}
-!llvm.module.flags = !{!7, !8, !9}
-!llvm.ident = !{!10}
-
-!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
-!1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 1, type: !6, isLocal: true, isDefinition: true)
-!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
-!3 = !DIFile(filename: "integer-bool-dwarf.c", directory: "/")
-!4 = !{}
-!5 = !{!0}
-!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!7 = !{i32 2, !"Dwarf Version", i32 4}
-!8 = !{i32 2, !"Debug Info Version", i32 3}
-!9 = !{i32 1, !"wchar_size", i32 4}
-!10 = !{!"clang version 6.0.0 "}
-!11 = distinct !DISubprogram(name: "set1", scope: !3, file: !3, line: 3, type: !12, isLocal: false, isDefinition: true, scopeLine: 4, isOptimized: false, unit: !2, variables: !4)
-!12 = !DISubroutineType(types: !13)
-!13 = !{null}
-!14 = !DILocation(line: 5, column: 7, scope: !11)
-!15 = !DILocation(line: 6, column: 1, scope: !11)
-!16 = distinct !DISubprogram(name: "set2", scope: !3, file: !3, line: 8, type: !12, isLocal: false, isDefinition: true, scopeLine: 9, isOptimized: false, unit: !2, variables: !4)
-!17 = !DILocation(line: 10, column: 7, scope: !16)
-!18 = !DILocation(line: 11, column: 1, scope: !16)
-!19 = distinct !DISubprogram(name: "get", scope: !3, file: !3, line: 13, type: !20, isLocal: false, isDefinition: true, scopeLine: 14, isOptimized: false, unit: !2, variables: !4)
-!20 = !DISubroutineType(types: !21)
-!21 = !{!6}
-!22 = !DILocation(line: 15, column: 10, scope: !19)
-!23 = !DILocation(line: 15, column: 3, scope: !19)