| ; RUN: opt -instcombine -S < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-p:64:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; CHECK-LABEL: @test_load_load_combine_metadata( |
| ; Check that dereferenceable metadata is combined |
| ; CHECK: load i32*, i32** %0 |
| ; CHECK-SAME: !dereferenceable ![[DEREF:[0-9]+]] |
| define void @test_load_load_combine_metadata(i32**, i32**, i32**) { |
| %a = load i32*, i32** %0, !dereferenceable !0 |
| %b = load i32*, i32** %0, !dereferenceable !1 |
| store i32 0, i32* %a |
| store i32 0, i32* %b |
| ret void |
| } |
| |
| ; CHECK: ![[DEREF]] = !{i64 4} |
| |
| !0 = !{i64 4} |
| !1 = !{i64 8} |
