Move dw_op_minus test to DebugInfo/X86.

The test requires X86 target support, and checks the actual debug
info contents, including register numbers which would be different on
other platforms.

llvm-svn: 248938

1 files changed, 0 insertions, 84 deletions

diff --git a/llvm/test/DebugInfo/Generic/dw_op_minus.ll b/llvm/test/DebugInfo/Generic/dw_op_minus.ll
deleted file mode 100644
index f1760b56c49..00000000000
--- a/llvm/test/DebugInfo/Generic/dw_op_minus.ll
+++ /dev/null
@@ -1,84 +0,0 @@
-; Test dwarf codegen of DW_OP_minus.
-; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-
-; This was built by compiling the following source with SafeStack and
-; simplifying the result a little.
-; extern "C" {
-; void Capture(int *);
-; void f() {
-;   int buf[100];
-;   Capture(buf);
-; }
-; }
-; The interesting part is !DIExpression(DW_OP_deref, DW_OP_minus, 400)
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-@__safestack_unsafe_stack_ptr = external thread_local(initialexec) global i8*
-
-define void @f() {
-entry:
-  %unsafe_stack_ptr = load i8*, i8** @__safestack_unsafe_stack_ptr
-  %unsafe_stack_static_top = getelementptr i8, i8* %unsafe_stack_ptr, i32 -400
-  store i8* %unsafe_stack_static_top, i8** @__safestack_unsafe_stack_ptr
-  %0 = getelementptr i8, i8* %unsafe_stack_ptr, i32 -400
-  %buf = bitcast i8* %0 to [100 x i32]*
-  %1 = bitcast [100 x i32]* %buf to i8*, !dbg !16
-  call void @llvm.dbg.declare(metadata i8* %unsafe_stack_ptr, metadata !8, metadata !17), !dbg !18
-  %arraydecay = getelementptr inbounds [100 x i32], [100 x i32]* %buf, i64 0, i64 0, !dbg !19
-  call void @Capture(i32* %arraydecay), !dbg !20
-  store i8* %unsafe_stack_ptr, i8** @__safestack_unsafe_stack_ptr, !dbg !21
-  ret void, !dbg !21
-}
-
-; Function Attrs: nounwind readnone
-declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
-
-declare void @Capture(i32*)
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!13, !14}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 248518) (llvm/trunk 248512)", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, subprograms: !3)
-!1 = !DIFile(filename: "1.cc", directory: "/tmp")
-!2 = !{}
-!3 = !{!4}
-!4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 4, type: !5, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: true, function: void ()* @f, variables: !7)
-!5 = !DISubroutineType(types: !6)
-!6 = !{null}
-!7 = !{!8}
-!8 = !DILocalVariable(name: "buf", scope: !4, file: !1, line: 5, type: !9)
-!9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, size: 3200, align: 32, elements: !11)
-!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
-!11 = !{!12}
-!12 = !DISubrange(count: 100)
-!13 = !{i32 2, !"Dwarf Version", i32 4}
-!14 = !{i32 2, !"Debug Info Version", i32 3}
-!15 = !{!"clang version 3.8.0 (trunk 248518) (llvm/trunk 248512)"}
-!16 = !DILocation(line: 5, column: 3, scope: !4)
-!17 = !DIExpression(DW_OP_deref, DW_OP_minus, 400)
-!18 = !DILocation(line: 5, column: 7, scope: !4)
-!19 = !DILocation(line: 6, column: 11, scope: !4)
-!20 = !DILocation(line: 6, column: 3, scope: !4)
-!21 = !DILocation(line: 7, column: 1, scope: !4)
-
-; RCX - 400
-; CHECK:      .short	6                       # Loc expr size
-; CHECK-NEXT: .byte	114                     # DW_OP_breg2
-; CHECK-NEXT: .byte	0                       # 0
-; CHECK-NEXT: .byte	16                      # DW_OP_constu
-; CHECK-NEXT: .byte	144                     # 400
-; CHECK-NEXT: .byte	3                       # DW_OP_minus
-; CHECK-NEXT: .byte	28
-
-; RCX is clobbered in call @Capture, but there is a spilled copy.
-; *(RSP + 8) - 400
-; CHECK:      .short	7                       # Loc expr size
-; CHECK-NEXT: .byte	119                     # DW_OP_breg7
-; CHECK-NEXT: .byte	8                       # 8
-; CHECK-NEXT: .byte	6                       # DW_OP_deref
-; CHECK-NEXT: .byte	16                      # DW_OP_constu
-; CHECK-NEXT: .byte	144                     # 400
-; CHECK-NEXT: .byte	3                       # DW_OP_minus
-; CHECK-NEXT: .byte	28