forked from OSchip/llvm-project
20 lines
334 B
LLVM
20 lines
334 B
LLVM
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; RUN: opt < %s -argpromotion
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declare void @llvm.gcroot(i8**, i8*)
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define i32 @g() {
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entry:
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%var = alloca i32
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store i32 1, i32* %var
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%x = call i32 @f(i32* %var)
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ret i32 %x
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}
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define internal i32 @f(i32* %xp) gc "example" {
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entry:
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%var = alloca i8*
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call void @llvm.gcroot(i8** %var, i8* null)
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%x = load i32* %xp
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ret i32 %x
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}
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