# RUN: llc -emit-call-site-info -start-before=livedebugvalues -stop-after=machineverifier -o - %s \ # RUN: | FileCheck %s -check-prefix=MIR # Copied from dbgcall-site-indirect-param.mir, with hand modifications: # an offset is added to the indirect parameter DBG_VALUE. # # We do not support emitting an entry value in this case. # MIR: renamable $w0 = LDRWui killed renamable $x8 # MIR-NOT: DBG_VALUE $x0, 0, {{.*}}, !DIExpression(DW_OP_LLVM_entry_value # MIR-NEXT: BL @baz # MIR-NEXT: frame-destroy LDPXpost # MIR-NEXT: TCRETURNdi @baz --- | target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" target triple = "arm64-apple-ios10.0.0" %struct.fat_ptr = type { i32*, i32*, i32* } define i32 @bar(%struct.fat_ptr* nocapture readonly %f) local_unnamed_addr !dbg !13 { entry: call void @llvm.dbg.declare(metadata %struct.fat_ptr* %f, metadata !23, metadata !DIExpression()), !dbg !24 %ptr2 = bitcast %struct.fat_ptr* %f to i32**, !dbg !25 %0 = load i32*, i32** %ptr2, align 8, !dbg !25 %1 = load i32, i32* %0, align 4, !dbg !31 %call = tail call i32 @baz(i32 %1), !dbg !34 %call1 = tail call i32 @baz(i32 %call), !dbg !35 ret i32 %call1, !dbg !36 } declare void @llvm.dbg.declare(metadata, metadata, metadata) declare !dbg !4 i32 @baz(i32) local_unnamed_addr optsize !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!8, !9, !10, !11} !llvm.ident = !{!12} !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None, sysroot: "/") !1 = !DIFile(filename: "indirect.c", directory: "/tmp/fatptr") !2 = !{} !3 = !{!4} !4 = !DISubprogram(name: "baz", scope: !1, file: !1, line: 4, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) !5 = !DISubroutineType(types: !6) !6 = !{!7, !7} !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !8 = !{i32 7, !"Dwarf Version", i32 4} !9 = !{i32 2, !"Debug Info Version", i32 3} !10 = !{i32 1, !"wchar_size", i32 4} !11 = !{i32 7, !"PIC Level", i32 2} !12 = !{!"clang"} !13 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 5, type: !14, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !22) !14 = !DISubroutineType(types: !15) !15 = !{!7, !16} !16 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "fat_ptr", file: !1, line: 1, size: 192, elements: !17) !17 = !{!18, !20, !21} !18 = !DIDerivedType(tag: DW_TAG_member, name: "ptr", scope: !16, file: !1, line: 2, baseType: !19, size: 64) !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64) !20 = !DIDerivedType(tag: DW_TAG_member, name: "low", scope: !16, file: !1, line: 2, baseType: !19, size: 64, offset: 64) !21 = !DIDerivedType(tag: DW_TAG_member, name: "high", scope: !16, file: !1, line: 2, baseType: !19, size: 64, offset: 128) !22 = !{!23} !23 = !DILocalVariable(name: "f", arg: 1, scope: !13, file: !1, line: 5, type: !16) !24 = !DILocation(line: 5, column: 24, scope: !13) !25 = !DILocation(line: 6, column: 23, scope: !13) !31 = !DILocation(line: 6, column: 20, scope: !13) !34 = !DILocation(line: 6, column: 16, scope: !13) !35 = !DILocation(line: 6, column: 12, scope: !13) !36 = !DILocation(line: 6, column: 5, scope: !13) ... --- name: bar stack: - { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8, stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8, stack-id: default, callee-saved-register: '$fp', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } callSites: - { bb: 0, offset: 8, fwdArgRegs: - { arg: 0, reg: '$w0' } } - { bb: 0, offset: 10, fwdArgRegs: - { arg: 0, reg: '$w0' } } body: | bb.0.entry: liveins: $x0, $lr DBG_VALUE $x0, 0, !23, !DIExpression(DW_OP_plus_uconst, 12), debug-location !24 early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -2 :: (store (s64) into %stack.1), (store (s64) into %stack.0) $fp = frame-setup ADDXri $sp, 0, 0 frame-setup CFI_INSTRUCTION def_cfa $w29, 16 frame-setup CFI_INSTRUCTION offset $w30, -8, debug-location !25 frame-setup CFI_INSTRUCTION offset $w29, -16, debug-location !25 renamable $x8 = LDRXui killed renamable $x0, 0, debug-location !25 :: (load (s64) from %ir.ptr2) renamable $w0 = LDRWui killed renamable $x8, 0, debug-location !31 :: (load (s32) from %ir.0) BL @baz, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0, debug-location !34 early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2, debug-location !35 :: (load (s64) from %stack.1), (load (s64) from %stack.0) TCRETURNdi @baz, 0, csr_aarch64_aapcs, implicit $sp, implicit $w0, debug-location !35 ...