no-tls.ll
1.51 KB
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; Testing that __tls_size and __tls_align are correctly emitted when there are
; no thread_local variables.
; RUN: llc -mattr=+bulk-memory,+atomics -filetype=obj %s -o %t.o
target triple = "wasm32-unknown-unknown"
define void @_start() local_unnamed_addr {
entry:
ret void
}
; RUN: wasm-ld -no-gc-sections --shared-memory --max-memory=131072 --allow-undefined -o %t.wasm %t.o
; RUN: obj2yaml %t.wasm | FileCheck %s
; CHECK: - Type: GLOBAL
; CHECK-NEXT: Globals:
; __stack_pointer
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: true
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 66576
; __tls_base
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: true
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 0
; __tls_size
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 0
; __tls_align
; CHECK-NEXT: - Index: 3
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 1