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There's no need for a DW_AT_byte_size on a pointer type.

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Part of rdar://10493979 where it reduces by about .5% (10k)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151097 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-02-21 22:25:53 +00:00
parent a641c07828
commit 35f225aa2c
4 changed files with 6 additions and 6 deletions
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2
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -723,7 +723,7 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) {
addString(&Buffer, dwarf::DW_AT_name, Name);
// Add size if non-zero (derived types might be zero-sized.)
if (Size)
if (Size && Tag != dwarf::DW_TAG_pointer_type)
addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
// Add source line info if available and TyDesc is not a forward declaration.

2
test/DebugInfo/X86/DW_AT_specification.ll
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@ -4,7 +4,7 @@
; test that the DW_AT_specification is a back edge in the file.
; CHECK: 0x00000038: DW_TAG_subprogram [5] *
; CHECK: 0x00000060: DW_AT_specification [DW_FORM_ref4] (cu + 0x0038 => {0x00000038})
; CHECK: 0x0000005f: DW_AT_specification [DW_FORM_ref4] (cu + 0x0038 => {0x00000038})
@_ZZN3foo3barEvE1x = constant i32 0, align 4

6
test/DebugInfo/X86/concrete_out_of_line.ll
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@ -7,7 +7,7 @@
; first check that we have a TAG_subprogram at a given offset and it has
; AT_inline.
; CHECK: 0x00000136: DW_TAG_subprogram
; CHECK: 0x00000134: DW_TAG_subprogram
; CHECK-NEXT: DW_AT_MIPS_linkage_name
; CHECK-NEXT: DW_AT_specification
; CHECK-NEXT: DW_AT_inline
@ -15,8 +15,8 @@
; and then that a TAG_subprogram refers to it with AT_abstract_origin.
; CHECK: 0x00000186: DW_TAG_subprogram
; CHECK-NEXT: DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x0136 => {0x00000136})
; CHECK: 0x00000184: DW_TAG_subprogram
; CHECK-NEXT: DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x0134 => {0x00000134})
define i32 @_ZN17nsAutoRefCnt7ReleaseEv() {
entry:

2
test/DebugInfo/X86/pr11300.ll
View File

@ -4,7 +4,7 @@
; test that the DW_AT_specification is a back edge in the file.
; CHECK: 0x0000005b: DW_TAG_subprogram [5]
; CHECK: 0x0000007d: DW_AT_specification [DW_FORM_ref4] (cu + 0x005b => {0x0000005b})
; CHECK: 0x0000007c: DW_AT_specification [DW_FORM_ref4] (cu + 0x005b => {0x0000005b})
%struct.foo = type { i8 }