38 lines
764 B
LLVM
38 lines
764 B
LLVM
; Function Attrs: norecurse nounwind readnone
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define i32 @direct_fn() #0 {
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entry:
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ret i32 0
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}
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@alias_fn = weak alias i32 (), i32 ()* @direct_fn
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define i32 @call_direct() #0 {
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entry:
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%call = call i32 @direct_fn()
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ret i32 %call
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}
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define i32 @call_alias() #0 {
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entry:
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%call = call i32 @alias_fn()
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ret i32 %call
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}
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define i32 @call_alias_ptr() #0 {
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entry:
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%fnptr = alloca i32 ()*, align 8
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store i32 ()* @alias_fn, i32 ()** %fnptr, align 8
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%0 = load i32 ()*, i32 ()** %fnptr, align 8
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%call = call i32 %0()
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ret i32 %call
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}
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define i32 @call_direct_ptr() #0 {
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entry:
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%fnptr = alloca i32 ()*, align 8
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store i32 ()* @direct_fn, i32 ()** %fnptr, align 8
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%0 = load i32 ()*, i32 ()** %fnptr, align 8
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%call = call i32 %0()
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ret i32 %call
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}
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