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c3f6be5350
The default thread model for wasm is single, and in this mode thread-local global variables can be lowered identically to non-thread-local variables. Differential Revision: https://reviews.llvm.org/D44703 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328049 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
608 B
LLVM
18 lines
608 B
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -thread-model=single | FileCheck --check-prefix=SINGLE %s
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown-wasm"
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; SINGLE-LABEL: address_of_tls:
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define i32 @address_of_tls() {
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; SINGLE: i32.const $push0=, tls
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; SINGLE-NEXT: return $pop0
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ret i32 ptrtoint(i32* @tls to i32)
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}
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; SINGLE: .type tls,@object
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; SINGLE-NEXT: .section .bss.tls,"",@
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; SINGLE-NEXT: .p2align 2
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; SINGLE-NEXT: tls:
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; SINGLE-NEXT: .int32 0
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@tls = internal thread_local global i32 0
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