forked from OSchip/llvm-project
20 lines
544 B
LLVM
20 lines
544 B
LLVM
; This testcase ensures that CFL AA gives conservative answers on variables
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; that involve arguments.
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; RUN: opt < %s -aa-pipeline=cfl-steens-aa -passes=aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
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; CHECK: Function: test
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define void @test(i1 %c, i32* %arg1, i32* %arg2) {
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; CHECK: 6 Total Alias Queries Performed
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; CHECK: 3 no alias responses
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%a = alloca i32, align 4
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%b = select i1 %c, i32* %arg1, i32* %arg2
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load i32, i32* %a
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load i32, i32* %b
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load i32, i32* %arg1
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load i32, i32* %arg2
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ret void
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}
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