1; RUN: opt < %s -passes=gvn -S | FileCheck %s 2 3%t = type { i32 } 4declare void @test1f(ptr) 5 6define void @test1(ptr noalias %stuff ) { 7 %before = load i32, ptr %stuff 8 9 call void @test1f(ptr null) 10 11 %after = load i32, ptr %stuff ; <--- This should be a dead load 12 %sum = add i32 %before, %after 13 14 store i32 %sum, ptr %stuff 15 ret void 16; CHECK: load 17; CHECK-NOT: load 18; CHECK: ret void 19} 20