diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index e68a17d7af9..e9e9ba55db1 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1334,9 +1334,6 @@ DIE *DwarfDebug::createSubprogramDIE(const DISubprogram &SP, bool MakeDecl) { if (SP.isOptimized()) addUInt(SPDie, dwarf::DW_AT_APPLE_optimized, dwarf::DW_FORM_flag, 1); - if (!DisableFramePointerElim(*Asm->MF)) - addUInt(SPDie, dwarf::DW_AT_APPLE_omit_frame_ptr, dwarf::DW_FORM_flag, 1); - // DW_TAG_inlined_subroutine may refer to this DIE. ModuleCU->insertDIE(SP.getNode(), SPDie); @@ -2533,8 +2530,13 @@ void DwarfDebug::endFunction(const MachineFunction *MF) { AE = AbstractScopesList.end(); AI != AE; ++AI) constructScopeDIE(*AI); - constructScopeDIE(CurrentFnDbgScope); + DIE *CurFnDIE = constructScopeDIE(CurrentFnDbgScope); + if (!DisableFramePointerElim(*MF)) + addUInt(CurFnDIE, dwarf::DW_AT_APPLE_omit_frame_ptr, + dwarf::DW_FORM_flag, 1); + + DebugFrames.push_back(FunctionDebugFrameInfo(Asm->getFunctionNumber(), MMI->getFrameMoves())); } diff --git a/test/DebugInfo/2010-05-03-DisableFramePtr.ll b/test/DebugInfo/2010-05-03-DisableFramePtr.ll new file mode 100644 index 00000000000..4061bdc834d --- /dev/null +++ b/test/DebugInfo/2010-05-03-DisableFramePtr.ll @@ -0,0 +1,34 @@ +; RUN: llc -o /dev/null -disable-non-leaf-fp-elim < %s +; Radar 7937664 +%struct.AppleEvent = type opaque + +define void @DisposeDMNotificationUPP(void (%struct.AppleEvent*)* %userUPP) nounwind ssp { +entry: + %userUPP_addr = alloca void (%struct.AppleEvent*)* ; [#uses=1] + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + call void @llvm.dbg.declare(metadata !{void (%struct.AppleEvent*)** %userUPP_addr}, metadata !0), !dbg !13 + store void (%struct.AppleEvent*)* %userUPP, void (%struct.AppleEvent*)** %userUPP_addr + br label %return, !dbg !14 + +return: ; preds = %entry + ret void, !dbg !14 +} + +declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone + +!0 = metadata !{i32 524545, metadata !1, metadata !"userUPP", metadata !2, i32 7, metadata !6} ; [ DW_TAG_arg_variable ] +!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"DisposeDMNotificationUPP", metadata !"DisposeDMNotificationUPP", metadata !"DisposeDMNotificationUPP", metadata !2, i32 7, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] +!2 = metadata !{i32 524329, metadata !"t.c", metadata !"/Users/echeng/LLVM/radars/r7937664/", metadata !3} ; [ DW_TAG_file_type ] +!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"t.c", metadata !"/Users/echeng/LLVM/radars/r7937664/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 9999)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ] +!5 = metadata !{null, metadata !6} +!6 = metadata !{i32 524310, metadata !2, metadata !"DMNotificationUPP", metadata !2, i32 6, i64 0, i64 0, i64 0, i32 0, metadata !7} ; [ DW_TAG_typedef ] +!7 = metadata !{i32 524303, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] +!8 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !9, i32 0, null} ; [ DW_TAG_subroutine_type ] +!9 = metadata !{null, metadata !10} +!10 = metadata !{i32 524303, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] +!11 = metadata !{i32 524310, metadata !2, metadata !"AppleEvent", metadata !2, i32 4, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_typedef ] +!12 = metadata !{i32 524307, metadata !2, metadata !"AEDesc", metadata !2, i32 1, i64 0, i64 0, i64 0, i32 4, null, null, i32 0, null} ; [ DW_TAG_structure_type ] +!13 = metadata !{i32 7, i32 0, metadata !1, null} +!14 = metadata !{i32 8, i32 0, metadata !15, null} +!15 = metadata !{i32 524299, metadata !1, i32 7, i32 0} ; [ DW_TAG_lexical_block ]