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Revert "DebugInfo: Move type units into the debug_types section with appropriate comdat grouping and type unit headers"

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This reverts commit r197073.

The test seems to be failing on some buildbots for unknown reasons.
Reverting until I can figure that out. If anyone's got a reproduction
(.s and .o together would be great) - I'd really appreciate it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197079 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2013-12-11 22:08:39 +00:00
parent ddbee4e30b
commit 118de30ec1
8 changed files with 29 additions and 93 deletions
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2
test/DebugInfo/X86/c-type-units.ll
View File

@@ -1,6 +1,6 @@
; REQUIRES: object-emission
; RUN: llc -o - %s -filetype=obj -O0 -generate-dwarf-pub-sections=Disable -generate-type-units -mtriple=x86_64-unknown-linux-gnu | llvm-dwarfdump -debug-dump=types - | FileCheck %s
; RUN: llc -o - %s -filetype=obj -O0 -generate-type-units -mtriple=x86_64-unknown-linux-gnu | llvm-dwarfdump -debug-dump=info - | FileCheck %s
; struct foo {
; } f;

44
test/DebugInfo/X86/generate-odr-hash.ll
View File

@@ -45,12 +45,13 @@
; CHECK-LABEL: .debug_info contents:
; CHECK: Compile Unit: length = [[CU_SIZE:[0-9a-f]+]]
; CHECK-LABEL: .debug_types contents:
; Check that we generate a hash for bar and the value.
; CHECK-LABEL: DW_AT_GNU_odr_signature [DW_FORM_data8] (0x200520c0d5b90eff)
; CHECK: DW_TAG_structure_type
; CHECK-NEXT: debug_str{{.*}}"bar"
; Check that we generate a hash for fluffy and the value.
; CHECK-LABEL: type_signature = 0x139b2e1ea94afec7
; CHECK: DW_AT_GNU_odr_signature [DW_FORM_data8] (0x9a0124d5a0c21c52)
; CHECK-LABEL: DW_AT_GNU_odr_signature [DW_FORM_data8] (0x9a0124d5a0c21c52)
; CHECK: DW_TAG_namespace
; CHECK-NEXT: debug_str{{.*}}"echidna"
; CHECK: DW_TAG_namespace
@@ -60,24 +61,10 @@
; CHECK: DW_TAG_class_type
; CHECK-NEXT: debug_str{{.*}}"fluffy"
; Check that we generate a hash for wombat and the value, but not for the
; anonymous type contained within.
; CHECK-LABEL: type_signature = 0x73776f130648b986
; CHECK: DW_AT_GNU_odr_signature [DW_FORM_data8] (0x685bcc220141e9d7)
; CHECK: DW_TAG_structure_type
; CHECK-NEXT: debug_str{{.*}}"wombat"
; Check that we generate a hash for bar and the value.
; CHECK-LABEL: type_signature = 0x6a7ee3d400662e88
; CHECK: DW_AT_GNU_odr_signature [DW_FORM_data8] (0x200520c0d5b90eff)
; CHECK: DW_TAG_structure_type
; CHECK-NEXT: debug_str{{.*}}"bar"
; We emit no hash for walrus since the type is contained in an anonymous
; namespace and won't violate any ODR-ness.
; CHECK-LABEL: type_signature = 0xc0d031d6449dbca7
; CHECK: DW_TAG_type_unit
; CHECK-NOT: NULL
; We emit no hash for walrus since the type is contained in an anonymous
; CHECK-NOT: DW_AT_GNU_odr_signature
; CHECK: DW_TAG_structure_type
; CHECK-NEXT: debug_str{{.*}}"walrus"
@@ -87,8 +74,13 @@
; CHECK: DW_TAG_subprogram
; Check that we generate no ODR hash for the anonymous type nested inside 'wombat'
; CHECK-LABEL: type_signature = 0xbf6fc40e82583d7c
; Check that we generate a hash for wombat and the value, but not for the
; anonymous type contained within.
; CHECK-LABEL: DW_AT_GNU_odr_signature [DW_FORM_data8] (0x685bcc220141e9d7)
; CHECK: DW_TAG_structure_type
; CHECK-NEXT: debug_str{{.*}}"wombat"
; CHECK: DW_TAG_type_unit
; CHECK: DW_TAG_structure_type
; The signature for the outer 'wombat' type - this can be FileChecked once the
; type units are moved to their own section with the full type unit header
; including the signature
@@ -106,20 +98,20 @@
; CHECK-NEXT: unit_size = [[CU_SIZE]]
; CHECK-NEXT: Offset Name
; Type unit for 'bar'
; CHECK-NEXT: unit_size = 0x0000002b
; CHECK-NEXT: unit_size = 0x0000001f
; CHECK-NEXT: Offset Name
; CHECK-NEXT: "bar"
; CHECK-NEXT: unit_size = 0x00000065
; CHECK-NEXT: unit_size = 0x00000059
; CHECK-NEXT: Offset Name
; CHECK-NEXT: "int"
; CHECK-NEXT: "echidna::capybara::mongoose::fluffy"
; CHECK-NEXT: unit_size = 0x0000003b
; CHECK-NEXT: unit_size = 0x0000002f
; CHECK-NEXT: Offset Name
; CHECK-NEXT: "walrus"
; CHECK-NEXT: unit_size = 0x00000042
; CHECK-NEXT: unit_size = 0x00000036
; CHECK-NEXT: Offset Name
; CHECK-NEXT: "wombat"
; CHECK-NEXT: unit_size = 0x0000004b
; CHECK-NEXT: unit_size = 0x0000003f
; CHECK-NEXT: Offset Name
; CHECK-NEXT: "int"