103 lines · plain
1# RUN: llc -emit-call-site-info -start-before=livedebugvalues -stop-after=machineverifier -o - %s \2# RUN: | FileCheck %s -check-prefix=MIR3 4# Copied from dbgcall-site-indirect-param.mir, with hand modifications:5# an offset is added to the indirect parameter DBG_VALUE.6#7# We do not support emitting an entry value in this case.8 9# MIR: renamable $w0 = LDRWui killed renamable $x810# MIR-NOT: DBG_VALUE $x0, 0, {{.*}}, !DIExpression(DW_OP_LLVM_entry_value11# MIR-NEXT: BL @baz12# MIR-NEXT: frame-destroy LDPXpost13# MIR-NEXT: TCRETURNdi @baz14 15--- |16 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"17 target triple = "arm64-apple-ios10.0.0"18 19 %struct.fat_ptr = type { ptr, ptr, ptr }20 21 define i32 @bar(ptr nocapture readonly %f) local_unnamed_addr !dbg !13 {22 entry:23 call void @llvm.dbg.declare(metadata ptr %f, metadata !23, metadata !DIExpression()), !dbg !2424 %ptr2 = bitcast ptr %f to ptr, !dbg !2525 %0 = load ptr, ptr %ptr2, align 8, !dbg !2526 %1 = load i32, ptr %0, align 4, !dbg !3127 %call = tail call i32 @baz(i32 %1), !dbg !3428 %call1 = tail call i32 @baz(i32 %call), !dbg !3529 ret i32 %call1, !dbg !3630 }31 32 declare void @llvm.dbg.declare(metadata, metadata, metadata)33 34 declare !dbg !4 i32 @baz(i32) local_unnamed_addr optsize35 36 !llvm.dbg.cu = !{!0}37 !llvm.module.flags = !{!8, !9, !10, !11}38 !llvm.ident = !{!12}39 40 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None, sysroot: "/")41 !1 = !DIFile(filename: "indirect.c", directory: "/tmp/fatptr")42 !2 = !{}43 !3 = !{!4}44 !4 = !DISubprogram(name: "baz", scope: !1, file: !1, line: 4, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)45 !5 = !DISubroutineType(types: !6)46 !6 = !{!7, !7}47 !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)48 !8 = !{i32 7, !"Dwarf Version", i32 4}49 !9 = !{i32 2, !"Debug Info Version", i32 3}50 !10 = !{i32 1, !"wchar_size", i32 4}51 !11 = !{i32 7, !"PIC Level", i32 2}52 !12 = !{!"clang"}53 !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)54 !14 = !DISubroutineType(types: !15)55 !15 = !{!7, !16}56 !16 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "fat_ptr", file: !1, line: 1, size: 192, elements: !17)57 !17 = !{!18, !20, !21}58 !18 = !DIDerivedType(tag: DW_TAG_member, name: "ptr", scope: !16, file: !1, line: 2, baseType: !19, size: 64)59 !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)60 !20 = !DIDerivedType(tag: DW_TAG_member, name: "low", scope: !16, file: !1, line: 2, baseType: !19, size: 64, offset: 64)61 !21 = !DIDerivedType(tag: DW_TAG_member, name: "high", scope: !16, file: !1, line: 2, baseType: !19, size: 64, offset: 128)62 !22 = !{!23}63 !23 = !DILocalVariable(name: "f", arg: 1, scope: !13, file: !1, line: 5, type: !16)64 !24 = !DILocation(line: 5, column: 24, scope: !13)65 !25 = !DILocation(line: 6, column: 23, scope: !13)66 !31 = !DILocation(line: 6, column: 20, scope: !13)67 !34 = !DILocation(line: 6, column: 16, scope: !13)68 !35 = !DILocation(line: 6, column: 12, scope: !13)69 !36 = !DILocation(line: 6, column: 5, scope: !13)70 71...72---73name: bar74stack:75 - { id: 0, name: '', type: spill-slot, offset: -8, size: 8, alignment: 8,76 stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,77 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }78 - { id: 1, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8,79 stack-id: default, callee-saved-register: '$fp', callee-saved-restored: true,80 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }81callSites:82 - { bb: 0, offset: 8, fwdArgRegs:83 - { arg: 0, reg: '$w0' } }84 - { bb: 0, offset: 10, fwdArgRegs:85 - { arg: 0, reg: '$w0' } }86body: |87 bb.0.entry:88 liveins: $x0, $lr89 90 DBG_VALUE $x0, 0, !23, !DIExpression(DW_OP_plus_uconst, 12), debug-location !2491 early-clobber $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -2 :: (store (s64) into %stack.1), (store (s64) into %stack.0)92 $fp = frame-setup ADDXri $sp, 0, 093 frame-setup CFI_INSTRUCTION def_cfa $w29, 1694 frame-setup CFI_INSTRUCTION offset $w30, -8, debug-location !2595 frame-setup CFI_INSTRUCTION offset $w29, -16, debug-location !2596 renamable $x8 = LDRXui killed renamable $x0, 0, debug-location !25 :: (load (s64) from %ir.ptr2)97 renamable $w0 = LDRWui killed renamable $x8, 0, debug-location !31 :: (load (s32) from %ir.0)98 BL @baz, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0, debug-location !3499 early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2, debug-location !35 :: (load (s64) from %stack.1), (load (s64) from %stack.0)100 TCRETURNdi @baz, 0, csr_aarch64_aapcs, implicit $sp, implicit $w0, debug-location !35101 102...103