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compiler: add //go:linkname support for globals

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We previously used our own //go:extern but //go:linkname is probably the
better choice since it's used in the math/bits package.
This commit is contained in:
Ayke van Laethem
2025-02-25 13:04:34 +01:00
parent 38e3d55e64
commit adc0cae960
3 changed files with 14 additions and 2 deletions
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compiler/testdata/pragma.ll
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@@ -3,6 +3,7 @@ source_filename = "pragma.go"
target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20"
target triple = "wasm32-unknown-wasi"
@runtime.testLinknamedGlobal = external global i32, align 4
@extern_global = external global [0 x i8], align 1
@main.alignedGlobal = hidden global [4 x i32] zeroinitializer, align 32
@main.alignedGlobal16 = hidden global [4 x i32] zeroinitializer, align 16