[llvm] [VPlan] Implement printing VPIRMetadata. (PR #168385)

[David Sherwood via llvm-commits]

================
@@ -40,9 +45,13 @@ define void @test_intrinsic_with_metadata(ptr noalias %A, ptr noalias %B, i32 %n
 ; CHECK:      VPlan 'Initial VPlan for VF={4},UF>=1' {
 ; CHECK:      <x1> vector loop: {
 ; CHECK:        vector.body:
-; CHECK:          WIDEN ir<%lv> = load vp<{{.*}}>
-; CHECK:          WIDEN-INTRINSIC ir<%sqrt> = call llvm.sqrt(ir<%lv>)
-; CHECK:          WIDEN store vp<{{.*}}>, ir<%sqrt>
+; CHECK:          WIDEN ir<%lv> = load vp<{{.*}}> (!tbaa ![[TBAA2:[0-9]+]])
+; CHECK:          WIDEN-INTRINSIC ir<%sqrt> = call llvm.sqrt(ir<%lv>) (!fpmath ![[FPMATH2:[0-9]+]])
+; CHECK:          WIDEN store vp<{{.*}}>, ir<%sqrt> (!tbaa ![[TBAA2]])
+; CHECK:      ir-bb<loop>:
+; CHECK:        IR   %lv = load float, ptr %gep.A, align 4, !tbaa ![[TBAA2]]
+; CHECK:        IR   %sqrt = call float @llvm.sqrt.f32(float %lv), !fpmath ![[FPMATH2]]
+; CHECK:        IR   store float %sqrt, ptr %gep.B, align 4, !tbaa ![[TBAA2]]
----------------
david-arm wrote:

Is it worth also dumping the CHECK lines for TBAA2 at the bottom of the file by adding the global attributes?

https://github.com/llvm/llvm-project/pull/168385