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1;; Test mips32:2; RUN: llc -emit-call-site-info %s -mtriple=mips -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s3;; Test mipsel:4; RUN: llc -emit-call-site-info %s -mtriple=mipsel -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s5;; Test mips64:6; RUN: llc -emit-call-site-info %s -mtriple=mips64 -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s7;; Test mips64el:8; RUN: llc -emit-call-site-info %s -mtriple=mips64el -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s9 10;; Source:11;; __attribute__((noinline))12;; extern void f1(int a);13;; __attribute__((noinline))14;; int main(){15;; int x = 10;16;; f1(x);17;; return ++x;18;; }19;; Command: clang -g -O2 -target mips-linux-gnu -S -emit-llvm m.c -c20;; Confirm that DW_AT_low_pc (call return address) points to instruction after call delay slot.21 22;; Test mips, mipsel, mips64, mips64el:23; CHECK: DW_TAG_GNU_call_site24; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "f1"25; CHECK-NEXT: DW_AT_low_pc (0x{{(00000000)?}}00000010)26 27; ModuleID = 'm.c'28source_filename = "m.c"29target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"30target triple = "mips-unknown-linux-gnu"31 32; Function Attrs: noinline nounwind33define dso_local i32 @main() local_unnamed_addr !dbg !12 {34entry:35 call void @llvm.dbg.value(metadata i32 10, metadata !16, metadata !DIExpression()), !dbg !1736 tail call void @f1(i32 signext 10), !dbg !1737 call void @llvm.dbg.value(metadata i32 11, metadata !16, metadata !DIExpression()), !dbg !1738 ret i32 11, !dbg !1739}40 41declare !dbg !4 dso_local void @f1(i32 signext) local_unnamed_addr42 43; Function Attrs: nounwind readnone speculatable willreturn44declare void @llvm.dbg.value(metadata, metadata, metadata)45 46!llvm.dbg.cu = !{!0}47!llvm.module.flags = !{!8, !9, !10}48!llvm.ident = !{!11}49 50!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)51!1 = !DIFile(filename: "m.c", directory: "/dir")52!2 = !{}53!3 = !{!4}54!4 = !DISubprogram(name: "f1", scope: !1, file: !1, line: 2, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)55!5 = !DISubroutineType(types: !6)56!6 = !{null, !7}57!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)58!8 = !{i32 7, !"Dwarf Version", i32 4}59!9 = !{i32 2, !"Debug Info Version", i32 3}60!10 = !{i32 1, !"wchar_size", i32 4}61!11 = !{!"clang version 11.0.0"}62!12 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 5, type: !13, scopeLine: 5, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15)63!13 = !DISubroutineType(types: !14)64!14 = !{!7}65!15 = !{!16}66!16 = !DILocalVariable(name: "x", scope: !12, file: !1, line: 6, type: !7)67!17 = !DILocation(line: 0, scope: !12)68