blob: 5dd2010ccfb5b4c3753b8e4597dd2b6bf355fc85 [file] [edit]
; RUN: llc --verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_non_semantic_info %s -o - | FileCheck %s --implicit-check-not=DebugDeclare
; RUN: %if spirv-tools %{ llc --verify-machineinstrs --spirv-ext=+SPV_KHR_non_semantic_info -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; A declare on a fixed numeric address, which the IR verifier accepts. The
; address is a constant rather than an OpVariable, and nothing defines the
; location register inside the function, so the declare is dropped.
;
; Clang seems not to emit declares on constants. The verifier permits an
; integer location only because deleting an inttoptr rewrites the declare onto
; the integer itself.
; CHECK: OpExtInst {{.*}} DebugLocalVariable
target triple = "spirv64-unknown-unknown"
define spir_func void @f() !dbg !5 {
entry:
#dbg_declare(ptr inttoptr (i64 4096 to ptr), !9, !DIExpression(), !10)
ret void, !dbg !10
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!2, !3}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
!1 = !DIFile(filename: "debug-declare-int-storage.c", directory: "/src")
!2 = !{i32 7, !"Dwarf Version", i32 5}
!3 = !{i32 2, !"Debug Info Version", i32 3}
!4 = !DISubroutineType(types: !6)
!6 = !{null}
!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!5 = distinct !DISubprogram(name: "f", linkageName: "f", scope: !1, file: !1, line: 1, type: !4, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)
!9 = !DILocalVariable(name: "mapped", scope: !5, file: !1, line: 2, type: !7)
!10 = !DILocation(line: 3, column: 1, scope: !5)