1; RUN: opt -passes=annotation-remarks -o /dev/null -S -pass-remarks-output=%t.opt.yaml %s -pass-remarks-missed=annotation-remarks 2>&1 | FileCheck %s 2; RUN: cat %t.opt.yaml | FileCheck -check-prefix=YAML %s 3 4; No remarks for this function, no instructions with metadata. 5define void @none() { 6; YAML-NOT: Function: none 7 ret void 8} 9 10; Emit a remark that reports an instruction we can't analyze. 11define void @unknown() { 12; CHECK: Initialization inserted by -ftrivial-auto-var-init. 13; YAML-LABEL: --- !Missed 14; YAML-NEXT: Pass: annotation-remarks 15; YAML-NEXT: Name: AutoInitUnknownInstruction 16; YAML-NEXT: DebugLoc: 17; YAML-NEXT: Function: unknown 18; YAML-NEXT: Args: 19; YAML-NEXT: - String: Initialization inserted by -ftrivial-auto-var-init. 20; YAML-NEXT: ... 21 ret void, !annotation !0, !dbg !DILocation(scope: !4) 22} 23 24; Emit a remark that reports an intrinsic call to an unknown intrinsic. 25define void @unknown_intrinsic(ptr %dst) { 26; CHECK-NEXT: Initialization inserted by -ftrivial-auto-var-init. 27; YAML-LABEL: --- !Missed 28; YAML-NEXT: Pass: annotation-remarks 29; YAML-NEXT: Name: AutoInitUnknownInstruction 30; YAML-NEXT: DebugLoc: 31; YAML-NEXT: Function: unknown_intrinsic 32 call ptr @llvm.returnaddress(i32 0), !annotation !0, !dbg !DILocation(scope: !4) 33 ret void 34} 35 36declare ptr @llvm.returnaddress(i32) nounwind readnone 37 38!llvm.module.flags = !{!1} 39!0 = !{ !"auto-init" } 40!1 = !{i32 2, !"Debug Info Version", i32 3} 41!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3) 42!3 = !DIFile(filename: "file", directory: "") 43!4 = distinct !DISubprogram(name: "function", scope: !3, file: !3, unit: !2) 44!5 = !DIBasicType(name: "byte", size: 8) 45!6 = !DILocalVariable(name: "destination", scope: !4, file: !3, type: !5) 46!7 = !DILocalVariable(name: "destination2", scope: !4, file: !3, type: !5) 47