From 20e9fc55feb58dd1f766a494c530684011291ff3 Mon Sep 17 00:00:00 2001 From: Fangrui Song Date: Sun, 24 May 2020 22:19:22 -0700 Subject: [PATCH] [MCDwarf] Delete unneeded DW_AT_prototyped for DW_TAG_label --- llvm/lib/MC/MCDwarf.cpp | 4 ---- llvm/test/MC/MachO/gen-dwarf.s | 4 ---- 2 files changed, 8 deletions(-) diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index 0b7fc45..71b8f0e 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -846,7 +846,6 @@ static void EmitGenDwarfAbbrev(MCStreamer *MCOS) { EmitAbbrev(MCOS, dwarf::DW_AT_decl_file, dwarf::DW_FORM_data4); EmitAbbrev(MCOS, dwarf::DW_AT_decl_line, dwarf::DW_FORM_data4); EmitAbbrev(MCOS, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr); - EmitAbbrev(MCOS, dwarf::DW_AT_prototyped, dwarf::DW_FORM_flag); EmitAbbrev(MCOS, 0, 0); // DW_TAG_unspecified_parameters DIE abbrev (3). @@ -1087,9 +1086,6 @@ static void EmitGenDwarfInfo(MCStreamer *MCOS, MCSymbolRefExpr::VK_None, context); MCOS->emitValue(AT_low_pc, AddrSize); - // DW_AT_prototyped, a one byte flag value of 0 saying we have no prototype. - MCOS->emitInt8(0); - // The DW_TAG_unspecified_parameters DIE abbrev (3). MCOS->emitULEB128IntValue(3); diff --git a/llvm/test/MC/MachO/gen-dwarf.s b/llvm/test/MC/MachO/gen-dwarf.s index 6d39d27..58f8a7c 100644 --- a/llvm/test/MC/MachO/gen-dwarf.s +++ b/llvm/test/MC/MachO/gen-dwarf.s @@ -30,7 +30,6 @@ _x: .long 1 // CHECK: DW_AT_decl_file DW_FORM_data4 // CHECK: DW_AT_decl_line DW_FORM_data4 // CHECK: DW_AT_low_pc DW_FORM_addr -// CHECK: DW_AT_prototyped DW_FORM_flag // CHECK: [3] DW_TAG_unspecified_parameters DW_CHILDREN_no @@ -53,7 +52,6 @@ _x: .long 1 // CHECK: DW_AT_decl_file ([[FILE:".*gen-dwarf.s"]]) // CHECK: DW_AT_decl_line (5) // CHECK: DW_AT_low_pc (0x0000000000000000) -// CHECK: DW_AT_prototyped (0x00) // CHECK: DW_TAG_unspecified_parameters @@ -64,7 +62,6 @@ _x: .long 1 // CHECK: DW_AT_decl_file ([[FILE]]) // CHECK: DW_AT_decl_line (9) // CHECK: DW_AT_low_pc (0x0000000000000007) -// CHECK: DW_AT_prototyped (0x00) // CHECK: DW_TAG_unspecified_parameters @@ -75,7 +72,6 @@ _x: .long 1 // CHECK: DW_AT_decl_file ([[FILE]]) // CHECK: DW_AT_decl_line (10) // CHECK: DW_AT_low_pc (0x0000000000000007) -// CHECK: DW_AT_prototyped (0x00) // CHECK: DW_TAG_unspecified_parameters -- 2.7.4