forked from OSchip/llvm-project
22 lines
673 B
LLVM
22 lines
673 B
LLVM
; This testcase consists of alias relations which should be completely
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; resolvable by cfl-aa, but require analysis of getelementptr constant exprs.
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; Derived from BasicAA/2003-12-11-ConstExprGEP.ll
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; RUN: opt < %s -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
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%T = type { i32, [10 x i8] }
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@G = external global %T
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; CHECK: Function: test
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; CHECK-NOT: May:
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define void @test() {
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%D = getelementptr %T* @G, i64 0, i32 0
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%E = getelementptr %T* @G, i64 0, i32 1, i64 5
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%F = getelementptr i32* getelementptr (%T* @G, i64 0, i32 0), i64 0
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%X = getelementptr [10 x i8]* getelementptr (%T* @G, i64 0, i32 1), i64 0, i64 5
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ret void
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}
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