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- ; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
- ; BasicAA was incorrectly concluding that P1 and P2 didn't conflict!
- define i32 @test(i32 *%Ptr, i64 %V) {
- ; CHECK: sub i32 %X, %Y
- %P2 = getelementptr i32, i32* %Ptr, i64 1
- %P1 = getelementptr i32, i32* %Ptr, i64 %V
- %X = load i32, i32* %P1
- store i32 5, i32* %P2
- %Y = load i32, i32* %P1
- %Z = sub i32 %X, %Y
- ret i32 %Z
- }
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