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37 lines
1.1 KiB
37 lines
1.1 KiB
4 months ago
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; RUN: llvm-as %s -o %t.o
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; RUN: wasm-ld %t.o -o %t.wasm --allow-undefined
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; RUN: obj2yaml %t.wasm | FileCheck %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"
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declare i32 @bar()
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; Symbols such as foo which are only called indirectly are handled slightly
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; differently with respect to signature checking.
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declare i32 @foo()
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@ptr = global i8* bitcast (i32 ()* @foo to i8*), align 8
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; Ensure access to ptr is not inlined below, even under LTO
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@llvm.used = appending global [1 x i8**] [i8** @ptr], section "llvm.metadata"
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define void @_start() {
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call i32 @bar()
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%addr = load i32 ()*, i32 ()** bitcast (i8** @ptr to i32 ()**), align 8
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call i32 %addr()
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ret void
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}
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; CHECK: - Type: IMPORT
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; CHECK-NEXT: Imports:
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; CHECK-NEXT: - Module: env
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; CHECK-NEXT: Field: bar
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; CHECK-NEXT: Kind: FUNCTION
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; CHECK-NEXT: SigIndex: 0
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; CHECK-NEXT: - Module: env
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; CHECK-NEXT: Field: foo
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; CHECK-NEXT: Kind: FUNCTION
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; CHECK-NEXT: SigIndex: 0
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