;; Test mips32: ; RUN: llc -emit-call-site-info %s -mtriple=mips -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s ;; Test mipsel: ; RUN: llc -emit-call-site-info %s -mtriple=mipsel -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s ;; Test mips64: ; RUN: llc -emit-call-site-info %s -mtriple=mips64 -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s ;; Test mips64el: ; RUN: llc -emit-call-site-info %s -mtriple=mips64el -filetype=obj -o -| llvm-dwarfdump -| FileCheck %s ;; Source: ;; __attribute__((noinline)) ;; extern void f1(int a); ;; __attribute__((noinline)) ;; int main(){ ;; int x = 10; ;; f1(x); ;; return ++x; ;; } ;; Command: clang -g -O2 -target mips-linux-gnu -S -emit-llvm m.c -c ;; Confirm that DW_AT_low_pc (call return address) points to instruction after call delay slot. ;; Test mips, mipsel, mips64, mips64el: ; CHECK: DW_TAG_GNU_call_site ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "f1" ; CHECK-NEXT: DW_AT_low_pc (0x{{(00000000)?}}00000010) ; ModuleID = 'm.c' source_filename = "m.c" target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64" target triple = "mips-unknown-linux-gnu" ; Function Attrs: noinline nounwind define dso_local i32 @main() local_unnamed_addr !dbg !12 { entry: call void @llvm.dbg.value(metadata i32 10, metadata !16, metadata !DIExpression()), !dbg !17 tail call void @f1(i32 signext 10), !dbg !17 call void @llvm.dbg.value(metadata i32 11, metadata !16, metadata !DIExpression()), !dbg !17 ret i32 11, !dbg !17 } declare !dbg !4 dso_local void @f1(i32 signext) local_unnamed_addr ; Function Attrs: nounwind readnone speculatable willreturn declare void @llvm.dbg.value(metadata, metadata, metadata) !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!8, !9, !10} !llvm.ident = !{!11} !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) !1 = !DIFile(filename: "m.c", directory: "/dir") !2 = !{} !3 = !{!4} !4 = !DISubprogram(name: "f1", scope: !1, file: !1, line: 2, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) !5 = !DISubroutineType(types: !6) !6 = !{null, !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 = !{!"clang version 11.0.0"} !12 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 5, type: !13, scopeLine: 5, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !15) !13 = !DISubroutineType(types: !14) !14 = !{!7} !15 = !{!16} !16 = !DILocalVariable(name: "x", scope: !12, file: !1, line: 6, type: !7) !17 = !DILocation(line: 0, scope: !12)