From 29202f6dc1ad06786480c9b0e716d6817ee6e2b1 Mon Sep 17 00:00:00 2001
From: Strahinja Petrovic <strahinja.petrovic@rt-rk.com>
Date: Thu, 21 Sep 2017 10:04:02 +0000
Subject: Fixed reverted commit rL312318

This patch contains fix for reverted commit
rL312318 which was causing failure due to use
of unchecked dyn_cast to CIInit.

Patch by: Nikola Prica.

llvm-svn: 313870
---
 .../Transforms/GlobalOpt/integer-bool-dwarf.ll     | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll

(limited to 'llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll')

diff --git a/llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll b/llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll
new file mode 100644
index 00000000000..5ee98977f77
--- /dev/null
+++ b/llvm/test/Transforms/GlobalOpt/integer-bool-dwarf.ll
@@ -0,0 +1,57 @@
+;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)
-- 
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