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llvm-project/llvm/test/MC/WebAssembly/explicit-sections.ll

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[WebAssembly] MC: Create wasm data segments based on MCSections This means that we can honor -fdata-sections rather than always creating a segment for each symbol. It also allows for a followup change to add .init_array and friends. Differential Revision: https://reviews.llvm.org/D37876 llvm-svn: 313395
2017-09-16 04:54:59 +08:00
; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s
%struct.bd = type { i32, i8 }
@global0 = global i32 8, align 8
@global1 = global %struct.bd { i32 1, i8 3 }, align 8, section ".sec1"
@global2 = global i64 7, align 8, section ".sec1"
@global3 = global i32 8, align 8, section ".sec2"
; CHECK: - Type: GLOBAL
; CHECK-NEXT: Globals:
; CHECK-NEXT: - Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 0
; CHECK-NEXT: - Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 8
; CHECK-NEXT: - Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 16
; CHECK-NEXT: - Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 24
; CHECK-NEXT: - Type: EXPORT
; CHECK-NEXT: Exports:
; CHECK-NEXT: - Name: global0
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 0
; CHECK-NEXT: - Name: global1
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 1
; CHECK-NEXT: - Name: global2
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 2
; CHECK-NEXT: - Name: global3
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 3
; CHECK-NEXT: - Type: DATA
; CHECK-NEXT: Segments:
; CHECK-NEXT: - SectionOffset: 6
; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 0
; CHECK-NEXT: Content: '08000000'
; CHECK-NEXT: - SectionOffset: 15
; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 8
; CHECK-NEXT: Content: '01000000030000000700000000000000'
; CHECK-NEXT: - SectionOffset: 36
; CHECK-NEXT: MemoryIndex: 0
; CHECK-NEXT: Offset:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 24
; CHECK-NEXT: Content: '08000000'
Reland "[WebAssembly] Add support for naming wasm data segments" Add adds support for naming data segments. This is useful useful linkers so that they can merge similar sections. Differential Revision: https://reviews.llvm.org/D37886 llvm-svn: 313795
2017-09-21 03:03:35 +08:00
; CHECK: - Type: CUSTOM
; CHECK-NEXT: Name: linking
; CHECK-NEXT: DataSize: 28
[WebAssembly] Allow each data segment to specify its own alignment Also, add a flags field as we will almost certainly be needing that soon too. Differential Revision: https://reviews.llvm.org/D38296 llvm-svn: 314534
2017-09-30 00:50:08 +08:00
; CHECK-NEXT: SegmentInfo:
Reland "[WebAssembly] Add support for naming wasm data segments" Add adds support for naming data segments. This is useful useful linkers so that they can merge similar sections. Differential Revision: https://reviews.llvm.org/D37886 llvm-svn: 313795
2017-09-21 03:03:35 +08:00
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: .data.global0
[WebAssembly] Allow each data segment to specify its own alignment Also, add a flags field as we will almost certainly be needing that soon too. Differential Revision: https://reviews.llvm.org/D38296 llvm-svn: 314534
2017-09-30 00:50:08 +08:00
; CHECK-NEXT: Alignment: 8
; CHECK-NEXT: Flags: 0
Reland "[WebAssembly] Add support for naming wasm data segments" Add adds support for naming data segments. This is useful useful linkers so that they can merge similar sections. Differential Revision: https://reviews.llvm.org/D37886 llvm-svn: 313795
2017-09-21 03:03:35 +08:00
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Name: .sec1
[WebAssembly] Allow each data segment to specify its own alignment Also, add a flags field as we will almost certainly be needing that soon too. Differential Revision: https://reviews.llvm.org/D38296 llvm-svn: 314534
2017-09-30 00:50:08 +08:00
; CHECK-NEXT: Alignment: 8
; CHECK-NEXT: Flags: 0
Reland "[WebAssembly] Add support for naming wasm data segments" Add adds support for naming data segments. This is useful useful linkers so that they can merge similar sections. Differential Revision: https://reviews.llvm.org/D37886 llvm-svn: 313795
2017-09-21 03:03:35 +08:00
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: .sec2
[WebAssembly] Allow each data segment to specify its own alignment Also, add a flags field as we will almost certainly be needing that soon too. Differential Revision: https://reviews.llvm.org/D38296 llvm-svn: 314534
2017-09-30 00:50:08 +08:00
; CHECK-NEXT: Alignment: 8
; CHECK-NEXT: Flags: 0
Reland "[WebAssembly] Add support for naming wasm data segments" Add adds support for naming data segments. This is useful useful linkers so that they can merge similar sections. Differential Revision: https://reviews.llvm.org/D37886 llvm-svn: 313795
2017-09-21 03:03:35 +08:00
; CHECK-NEXT: ...