reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | ; 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 } |