[llvm] r240863 - Add original source code to test case as suggested in review.
Adrian Prantl
aprantl at apple.com
Fri Jun 26 17:01:34 PDT 2015
Author: adrian
Date: Fri Jun 26 19:01:33 2015
New Revision: 240863
URL: http://llvm.org/viewvc/llvm-project?rev=240863&view=rev
Log:
Add original source code to test case as suggested in review.
Modified:
llvm/trunk/test/DebugInfo/X86/debug-info-packed-struct.ll
Modified: llvm/trunk/test/DebugInfo/X86/debug-info-packed-struct.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/debug-info-packed-struct.ll?rev=240863&r1=240862&r2=240863&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/debug-info-packed-struct.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/debug-info-packed-struct.ll Fri Jun 26 19:01:33 2015
@@ -7,6 +7,19 @@ target triple = "x86_64-apple-darwin"
; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s
; REQUIRES: object-emission
+; // ---------------------------------------------------------------------
+; // Not packed.
+; // ---------------------------------------------------------------------
+; struct size8 {
+; int i : 4;
+; long long l : 60;
+; };
+; struct layout0 {
+; char l0_ofs0;
+; struct size8 l0_ofs8;
+; int l0_ofs16 : 1;
+; } l0;
+
%struct.layout0 = type { i8, %struct.size8, i8 }
%struct.size8 = type { i64 }
; CHECK: DW_TAG_structure_type
@@ -24,6 +37,20 @@ target triple = "x86_64-apple-darwin"
; CHECK: DW_AT_bit_offset {{.*}} (0x1f)
; CHECK: DW_AT_data_member_location {{.*}}10
+
+; // ---------------------------------------------------------------------
+; // Implicitly packed.
+; // ---------------------------------------------------------------------
+; struct size8_anon {
+; int : 4;
+; long long : 60;
+; };
+; struct layout1 {
+; char l1_ofs0;
+; struct size8_anon l1_ofs1;
+; int l1_ofs9 : 1;
+; } l1;
+
%struct.layout1 = type <{ i8, %struct.size8_anon, i8, [2 x i8] }>
%struct.size8_anon = type { i64 }
@@ -43,6 +70,21 @@ target triple = "x86_64-apple-darwin"
; CHECK: DW_AT_bit_offset {{.*}} (0x17)
; CHECK: DW_AT_data_member_location {{.*}}08
+; // ---------------------------------------------------------------------
+; // Explicitly packed.
+; // ---------------------------------------------------------------------
+; #pragma pack(1)
+; struct size8_pack1 {
+; int i : 4;
+; long long l : 60;
+; };
+; struct layout2 {
+; char l2_ofs0;
+; struct size8_pack1 l2_ofs1;
+; int l2_ofs9 : 1;
+; } l2;
+; #pragma pack()
+
%struct.layout2 = type <{ i8, %struct.size8_pack1, i8 }>
%struct.size8_pack1 = type { i64 }
@@ -62,6 +104,22 @@ target triple = "x86_64-apple-darwin"
; CHECK: DW_AT_bit_offset {{.*}} (0x17)
; CHECK: DW_AT_data_member_location {{.*}}08
+; // ---------------------------------------------------------------------
+; // Explicitly packed with different alignment.
+; // ---------------------------------------------------------------------
+; #pragma pack(4)
+; struct size8_pack4 {
+; int i : 4;
+; long long l : 60;
+; };
+; struct layout3 {
+; char l3_ofs0;
+; struct size8_pack4 l3_ofs4;
+; int l3_ofs12 : 1;
+; } l 3;
+; #pragma pack()
+
+
%struct.layout3 = type <{ i8, [3 x i8], %struct.size8_pack4, i8, [3 x i8] }>
%struct.size8_pack4 = type { i64 }
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