| ; RUN: llc < %s | FileCheck %s |
| |
| ; C++ source: |
| ; void g(); |
| ; void f() { |
| ; try { |
| ; g(); |
| ; } catch (...) { |
| ; g(); |
| ; } |
| ; } |
| |
| ; CHECK: "?f@@YAXXZ": # @"\01?f@@YAXXZ" |
| ; CHECK: .cv_fpo_proc "?f@@YAXXZ" 0 |
| ; CHECK: pushl %ebp |
| ; CHECK: .cv_fpo_pushreg %ebp |
| ; CHECK: movl %esp, %ebp |
| ; CHECK: .cv_fpo_setframe %ebp |
| ; ... |
| ; CHECK: .cv_fpo_endprologue |
| ; CHECK: retl |
| |
| ; No FPO directives in the catchpad for now. |
| ; CHECK: "?catch$2@?0??f@@YAXXZ@4HA": |
| ; CHECK-NOT: .cv_fpo |
| ; CHECK: retl # CATCHRET |
| ; FIXME: This endproc is for the parent function. To get FPO data for |
| ; funclets we'd have to emit it first so the scopes don't nest. |
| ; CHECK: .cv_fpo_endproc |
| |
| ; CHECK-NOT: .cv_fpo_data |
| ; CHECK: .cv_fpo_data "?f@@YAXXZ" |
| ; CHECK-NOT: .cv_fpo_data |
| |
| ; ModuleID = 't.cpp' |
| source_filename = "t.cpp" |
| target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| target triple = "i386-pc-windows-msvc19.11.25508" |
| |
| define void @"\01?f@@YAXXZ"() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) !dbg !8 { |
| entry: |
| invoke void @"\01?g@@YAXXZ"() |
| to label %try.cont unwind label %catch.dispatch, !dbg !11 |
| |
| catch.dispatch: ; preds = %entry |
| %0 = catchswitch within none [label %catch] unwind to caller, !dbg !13 |
| |
| catch: ; preds = %catch.dispatch |
| %1 = catchpad within %0 [i8* null, i32 64, i8* null], !dbg !13 |
| call void @"\01?g@@YAXXZ"() [ "funclet"(token %1) ], !dbg !14 |
| catchret from %1 to label %try.cont, !dbg !16 |
| |
| try.cont: ; preds = %entry, %catch |
| ret void, !dbg !17 |
| } |
| |
| declare void @"\01?g@@YAXXZ"() local_unnamed_addr #1 |
| |
| declare i32 @__CxxFrameHandler3(...) |
| |
| attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| !llvm.ident = !{!7} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "1e688e4021b6626d049b9899f9d53a2a") |
| !2 = !{} |
| !3 = !{i32 1, !"NumRegisterParameters", i32 0} |
| !4 = !{i32 2, !"CodeView", i32 1} |
| !5 = !{i32 2, !"Debug Info Version", i32 3} |
| !6 = !{i32 1, !"wchar_size", i32 2} |
| !7 = !{!"clang version 6.0.0 "} |
| !8 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !1, file: !1, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null} |
| !11 = !DILocation(line: 4, column: 5, scope: !12) |
| !12 = distinct !DILexicalBlock(scope: !8, file: !1, line: 3, column: 7) |
| !13 = !DILocation(line: 5, column: 3, scope: !12) |
| !14 = !DILocation(line: 6, column: 5, scope: !15) |
| !15 = distinct !DILexicalBlock(scope: !8, file: !1, line: 5, column: 17) |
| !16 = !DILocation(line: 7, column: 3, scope: !15) |
| !17 = !DILocation(line: 8, column: 1, scope: !8) |
