Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/DebugInfo/AMDGPU/dbg-value-sched-crash.ll

@@ -1,95 +0,0 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck %s
-
-; Make sure we do not crash during scheduling when DBG_VALUE is the first
-; instruction in the basic block.
-
-; LLVM IR generated with the following command and OpenCL source:
-;
-; $clang -cl-std=CL2.0 -g -O2 -target amdgcn-amd-amdhsa -S -emit-llvm <path-to-file>
-;
-; kernel void kernel1(global int *A, global int *B) {
-;   if (*A == 1) {
-;     *B = 12;
-;   }
-;   if (*A == 2) {
-;     *B = 13;
-;   }
-; }
-
-declare void @llvm.dbg.value(metadata, metadata, metadata)
-
-; CHECK-LABEL: {{^}}kernel1:
-define amdgpu_kernel void @kernel1(
-    i32 addrspace(1)* nocapture readonly %A,
-    i32 addrspace(1)* nocapture %B) !dbg !7  {
-entry:
-  tail call void @llvm.dbg.value(metadata i32 addrspace(1)* %A, metadata !13, metadata !19), !dbg !20
-  tail call void @llvm.dbg.value(metadata i32 addrspace(1)* %B, metadata !14, metadata !19), !dbg !21
-  %0 = load i32, i32 addrspace(1)* %A, align 4, !dbg !22, !tbaa !24
-  %cmp = icmp eq i32 %0, 1, !dbg !28
-  br i1 %cmp, label %if.then, label %if.end, !dbg !29
-
-if.then:                                          ; preds = %entry
-  store i32 12, i32 addrspace(1)* %B, align 4, !dbg !30, !tbaa !24
-  %.pr = load i32, i32 addrspace(1)* %A, align 4, !dbg !32, !tbaa !24
-  br label %if.end, !dbg !34
-
-if.end:                                           ; preds = %if.then, %entry
-  %1 = phi i32 [ %.pr, %if.then ], [ %0, %entry ], !dbg !32
-  %cmp1 = icmp eq i32 %1, 2, !dbg !35
-  br i1 %cmp1, label %if.then2, label %if.end3, !dbg !36
-
-if.then2:                                         ; preds = %if.end
-  store i32 13, i32 addrspace(1)* %B, align 4, !dbg !37, !tbaa !24
-  br label %if.end3, !dbg !39
-
-if.end3:                                          ; preds = %if.then2, %if.end
-  ret void, !dbg !40
-}
-
-!llvm.dbg.cu = !{!0}
-!opencl.ocl.version = !{!3}
-!llvm.module.flags = !{!4, !5}
-!llvm.ident = !{!6}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
-!1 = !DIFile(filename: "dbg-value-sched-crash.cl", directory: "/some/random/directory")
-!2 = !{}
-!3 = !{i32 2, i32 0}
-!4 = !{i32 2, !"Dwarf Version", i32 2}
-!5 = !{i32 2, !"Debug Info Version", i32 3}
-!6 = !{!"clang version 4.0 "}
-!7 = distinct !DISubprogram(name: "kernel1", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !12)
-!8 = !DISubroutineType(types: !9)
-!9 = !{null, !10, !10}
-!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
-!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!12 = !{!13, !14}
-!13 = !DILocalVariable(name: "A", arg: 1, scope: !7, file: !1, line: 1, type: !10)
-!14 = !DILocalVariable(name: "B", arg: 2, scope: !7, file: !1, line: 1, type: !10)
-!15 = !{i32 1, i32 1}
-!16 = !{!"none", !"none"}
-!17 = !{!"int*", !"int*"}
-!18 = !{!"", !""}
-!19 = !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)
-!20 = !DILocation(line: 1, column: 33, scope: !7)
-!21 = !DILocation(line: 1, column: 48, scope: !7)
-!22 = !DILocation(line: 2, column: 7, scope: !23)
-!23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 2, column: 7)
-!24 = !{!25, !25, i64 0}
-!25 = !{!"int", !26, i64 0}
-!26 = !{!"omnipotent char", !27, i64 0}
-!27 = !{!"Simple C/C++ TBAA"}
-!28 = !DILocation(line: 2, column: 10, scope: !23)
-!29 = !DILocation(line: 2, column: 7, scope: !7)
-!30 = !DILocation(line: 3, column: 8, scope: !31)
-!31 = distinct !DILexicalBlock(scope: !23, file: !1, line: 2, column: 16)
-!32 = !DILocation(line: 5, column: 7, scope: !33)
-!33 = distinct !DILexicalBlock(scope: !7, file: !1, line: 5, column: 7)
-!34 = !DILocation(line: 4, column: 3, scope: !31)
-!35 = !DILocation(line: 5, column: 10, scope: !33)
-!36 = !DILocation(line: 5, column: 7, scope: !7)
-!37 = !DILocation(line: 6, column: 8, scope: !38)
-!38 = distinct !DILexicalBlock(scope: !33, file: !1, line: 5, column: 16)
-!39 = !DILocation(line: 7, column: 3, scope: !38)
-!40 = !DILocation(line: 8, column: 1, scope: !7)