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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84069 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
588 B
LLVM
30 lines
588 B
LLVM
; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output |& grep {NoAlias:.*%P,.*@Z}
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; rdar://7282591
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@X = common global i32 0
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@Y = common global i32 0
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@Z = common global i32 0
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define void @foo(i32 %cond) nounwind ssp {
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entry:
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%"alloca point" = bitcast i32 0 to i32
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%tmp = icmp ne i32 %cond, 0
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br i1 %tmp, label %bb, label %bb1
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bb:
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br label %bb2
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bb1:
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br label %bb2
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bb2:
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%P = phi i32* [ @X, %bb ], [ @Y, %bb1 ]
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%tmp1 = load i32* @Z, align 4
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store i32 123, i32* %P, align 4
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%tmp2 = load i32* @Z, align 4
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br label %return
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return:
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ret void
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}
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