1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 ; InstCombine should mark null-checked argument as nonnull at callsite
4 declare void @dummy(i32*)
6 define void @test(i32* %a) {
8 ; CHECK: call void @dummy(i32* nonnull %a)
10 %cond = icmp eq i32* %a, null
11 br i1 %cond, label %is_null, label %not_null
13 call void @dummy(i32* %a)