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- ; In this test, a local alloca cannot alias an incoming argument.
- ; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
- ; CHECK: define i32 @test
- ; CHECK-NEXT: ret i32 0
- define i32 @test(i32* %P) {
- %X = alloca i32
- %V1 = load i32, i32* %P
- store i32 0, i32* %X
- %V2 = load i32, i32* %P
- %Diff = sub i32 %V1, %V2
- ret i32 %Diff
- }
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