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- ; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
- %t = type { i32 }
- declare void @test1f(i8*)
- define void @test1(%t* noalias %stuff ) {
- %p = getelementptr inbounds %t, %t* %stuff, i32 0, i32 0
- %before = load i32, i32* %p
- call void @test1f(i8* null)
- %after = load i32, i32* %p ; <--- This should be a dead load
- %sum = add i32 %before, %after
- store i32 %sum, i32* %p
- ret void
- ; CHECK: load
- ; CHECK-NOT: load
- ; CHECK: ret void
- }
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