forked from OSchip/llvm-project
86 lines
3.9 KiB
LLVM
86 lines
3.9 KiB
LLVM
; RUN: llc < %s | FileCheck %s
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; C++ source:
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; void g();
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; void f() {
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; try {
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; g();
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; } catch (...) {
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; g();
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; }
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; }
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; CHECK: "?f@@YAXXZ": # @"\01?f@@YAXXZ"
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; CHECK: .cv_fpo_proc "?f@@YAXXZ" 0
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; CHECK: pushl %ebp
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; CHECK: .cv_fpo_pushreg %ebp
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; CHECK: movl %esp, %ebp
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; CHECK: .cv_fpo_setframe %ebp
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; ...
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; CHECK: .cv_fpo_endprologue
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; CHECK: retl
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; No FPO directives in the catchpad for now.
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; CHECK: "?catch$2@?0??f@@YAXXZ@4HA":
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; CHECK-NOT: .cv_fpo
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; CHECK: retl # CATCHRET
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; FIXME: This endproc is for the parent function. To get FPO data for
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; funclets we'd have to emit it first so the scopes don't nest.
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; CHECK: .cv_fpo_endproc
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; CHECK-NOT: .cv_fpo_data
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; CHECK: .cv_fpo_data "?f@@YAXXZ"
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; CHECK-NOT: .cv_fpo_data
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; ModuleID = 't.cpp'
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source_filename = "t.cpp"
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "i386-pc-windows-msvc19.11.25508"
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define void @"\01?f@@YAXXZ"() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) !dbg !8 {
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entry:
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invoke void @"\01?g@@YAXXZ"()
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to label %try.cont unwind label %catch.dispatch, !dbg !11
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catch.dispatch: ; preds = %entry
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%0 = catchswitch within none [label %catch] unwind to caller, !dbg !13
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catch: ; preds = %catch.dispatch
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%1 = catchpad within %0 [i8* null, i32 64, i8* null], !dbg !13
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call void @"\01?g@@YAXXZ"() [ "funclet"(token %1) ], !dbg !14
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catchret from %1 to label %try.cont, !dbg !16
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try.cont: ; preds = %entry, %catch
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ret void, !dbg !17
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}
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declare void @"\01?g@@YAXXZ"() local_unnamed_addr #1
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declare i32 @__CxxFrameHandler3(...)
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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" }
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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" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!llvm.ident = !{!7}
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!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)
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!1 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "1e688e4021b6626d049b9899f9d53a2a")
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!2 = !{}
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!3 = !{i32 1, !"NumRegisterParameters", i32 0}
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!4 = !{i32 2, !"CodeView", i32 1}
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!5 = !{i32 2, !"Debug Info Version", i32 3}
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!6 = !{i32 1, !"wchar_size", i32 2}
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!7 = !{!"clang version 6.0.0 "}
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!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)
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!9 = !DISubroutineType(types: !10)
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!10 = !{null}
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!11 = !DILocation(line: 4, column: 5, scope: !12)
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!12 = distinct !DILexicalBlock(scope: !8, file: !1, line: 3, column: 7)
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!13 = !DILocation(line: 5, column: 3, scope: !12)
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!14 = !DILocation(line: 6, column: 5, scope: !15)
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!15 = distinct !DILexicalBlock(scope: !8, file: !1, line: 5, column: 17)
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!16 = !DILocation(line: 7, column: 3, scope: !15)
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!17 = !DILocation(line: 8, column: 1, scope: !8)
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