Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/InstCombine/extractinsert-tbaa.ll

@@ -1,45 +0,0 @@
-; RUN: opt -S -instcombine %s -o - | FileCheck %s
-
-%Complex = type { double, double }
-
-; Check that instcombine preserves TBAA when narrowing loads
-define double @teststructextract(%Complex *%val) {
-; CHECK: load double, {{.*}}, !tbaa
-; CHECK-NOT: load %Complex
-    %loaded = load %Complex, %Complex *%val, !tbaa !1
-    %real = extractvalue %Complex %loaded, 0
-    ret double %real
-}
-
-define double @testarrayextract([2 x double] *%val) {
-; CHECK: load double, {{.*}}, !tbaa
-; CHECK-NOT: load [2 x double]
-    %loaded = load [2 x double], [2 x double] *%val, !tbaa !1
-    %real = extractvalue [2 x double] %loaded, 0
-    ret double %real
-}
-
-; Check that inscombine preserves TBAA when breaking up stores
-define void @teststructinsert(%Complex *%loc, double %a, double %b) {
-; CHECK: store double %a, {{.*}}, !tbaa
-; CHECK: store double %b, {{.*}}, !tbaa
-; CHECK-NOT: store %Complex
-    %inserted  = insertvalue %Complex undef,      double %a, 0
-    %inserted2 = insertvalue %Complex %inserted,  double %b, 1
-    store %Complex %inserted2, %Complex *%loc, !tbaa !1
-    ret void
-}
-
-define void @testarrayinsert([2 x double] *%loc, double %a, double %b) {
-; CHECK: store double %a, {{.*}}, !tbaa
-; CHECK: store double %b, {{.*}}, !tbaa
-; CHECK-NOT: store [2 x double]
-    %inserted  = insertvalue [2 x double] undef,      double %a, 0
-    %inserted2 = insertvalue [2 x double] %inserted,  double %b, 1
-    store [2 x double] %inserted2, [2 x double] *%loc, !tbaa !1
-    ret void
-}
-
-!0 = !{!"tbaa_root"}
-!1 = !{!2, !2, i64 0}
-!2 = !{!"Complex", !0, i64 0}