1*d9b96210SDjordje Todorovic; RUN: llc -mtriple aarch64-linux-gnu -emit-call-site-info -filetype=obj -o - %s | llvm-dwarfdump - | FileCheck %s 2a0a3a9c5SDavid Stenberg 3a0a3a9c5SDavid Stenberg; Based on the following C reproducer: 4a0a3a9c5SDavid Stenberg; 5a0a3a9c5SDavid Stenberg; extern void callee(float); 6a0a3a9c5SDavid Stenberg; 7a0a3a9c5SDavid Stenberg; void foo(float param) { 8a0a3a9c5SDavid Stenberg; callee(param); 9a0a3a9c5SDavid Stenberg; } 10a0a3a9c5SDavid Stenberg 11a0a3a9c5SDavid Stenberg; Verify that a call site value using DW_OP_GNU_entry_value(DW_OP_regx B0) is 12a0a3a9c5SDavid Stenberg; emitted for the float parameter. Previously the entry value's multi-byte 13a0a3a9c5SDavid Stenberg; DW_OP_regx expression would be truncated. 14a0a3a9c5SDavid Stenberg 15a0a3a9c5SDavid Stenberg; CHECK: DW_TAG_GNU_call_site_parameter 16a0a3a9c5SDavid Stenberg; CHECK-NEXT: DW_AT_location (DW_OP_regx B0) 17a0a3a9c5SDavid Stenberg; CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_GNU_entry_value(DW_OP_regx B0) 18a0a3a9c5SDavid Stenberg 19a0a3a9c5SDavid Stenbergtarget datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 20a0a3a9c5SDavid Stenbergtarget triple = "aarch64" 21a0a3a9c5SDavid Stenberg 22a0a3a9c5SDavid Stenberg; Function Attrs: nounwind 23a0a3a9c5SDavid Stenbergdefine dso_local void @foo(float %param) local_unnamed_addr !dbg !12 { 24a0a3a9c5SDavid Stenbergentry: 25a0a3a9c5SDavid Stenberg tail call void @callee(float %param), !dbg !13 26a0a3a9c5SDavid Stenberg ret void, !dbg !14 27a0a3a9c5SDavid Stenberg} 28a0a3a9c5SDavid Stenberg 29a0a3a9c5SDavid Stenbergdeclare !dbg !4 dso_local void @callee(float) local_unnamed_addr 30a0a3a9c5SDavid Stenberg 31a0a3a9c5SDavid Stenberg!llvm.dbg.cu = !{!0} 32a0a3a9c5SDavid Stenberg!llvm.module.flags = !{!8, !9, !10} 33a0a3a9c5SDavid Stenberg!llvm.ident = !{!11} 34a0a3a9c5SDavid Stenberg 35a0a3a9c5SDavid Stenberg!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) 36a0a3a9c5SDavid Stenberg!1 = !DIFile(filename: "float.c", directory: "/") 37a0a3a9c5SDavid Stenberg!2 = !{} 38a0a3a9c5SDavid Stenberg!3 = !{!4} 39a0a3a9c5SDavid Stenberg!4 = !DISubprogram(name: "callee", scope: !1, file: !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) 40a0a3a9c5SDavid Stenberg!5 = !DISubroutineType(types: !6) 41a0a3a9c5SDavid Stenberg!6 = !{null, !7} 42a0a3a9c5SDavid Stenberg!7 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) 43a0a3a9c5SDavid Stenberg!8 = !{i32 7, !"Dwarf Version", i32 4} 44a0a3a9c5SDavid Stenberg!9 = !{i32 2, !"Debug Info Version", i32 3} 45a0a3a9c5SDavid Stenberg!10 = !{i32 1, !"wchar_size", i32 4} 46a0a3a9c5SDavid Stenberg!11 = !{!"clang version 11.0.0 "} 47a0a3a9c5SDavid Stenberg!12 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) 48a0a3a9c5SDavid Stenberg!13 = !DILocation(line: 4, scope: !12) 49a0a3a9c5SDavid Stenberg!14 = !DILocation(line: 5, scope: !12) 50