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- ; This testcase ensures that CFL AA gives conservative answers on variables
- ; that involve arguments.
- ; (Everything should alias everything, because args can alias globals, so the
- ; aliasing sets should of args+alloca+global should be combined)
- ; RUN: opt < %s -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
- ; CHECK: Function: test
- @g = external global i32
- define void @test(i1 %c, i32* %arg1, i32* %arg2) {
- ; CHECK: 15 Total Alias Queries Performed
- ; CHECK: 0 no alias responses
- %A = alloca i32, align 4
- %B = select i1 %c, i32* %arg1, i32* %arg2
- %C = select i1 %c, i32* @g, i32* %A
- ret void
- }
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