; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s define i64 addrspace(1)* @test(<2 x i64 addrspace(1)*> %vec, i32 %idx) gc "statepoint-example" { ; Note that the second extractelement is actually redundant here. A correct output would ; be to reuse the existing obj as a base since it is actually a base pointer. ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[OBJ:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC:%.*]], i32 [[IDX:%.*]] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]]) ] ; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]] ; entry: %obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx call void @do_safepoint() [ "deopt"() ] ret i64 addrspace(1)* %obj } define i64 addrspace(1)* @test2(<2 x i64 addrspace(1)*>* %ptr, i1 %cnd, i32 %idx1, i32 %idx2) gc "statepoint-example" { ; CHECK-LABEL: @test2( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 [[CND:%.*]], label [[TAKEN:%.*]], label [[UNTAKEN:%.*]] ; CHECK: taken: ; CHECK-NEXT: [[OBJA:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR:%.*]], align 16 ; CHECK-NEXT: br label [[MERGE:%.*]] ; CHECK: untaken: ; CHECK-NEXT: [[OBJB:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR]], align 16 ; CHECK-NEXT: br label [[MERGE]] ; CHECK: merge: ; CHECK-NEXT: [[VEC:%.*]] = phi <2 x i64 addrspace(1)*> [ [[OBJA]], [[TAKEN]] ], [ [[OBJB]], [[UNTAKEN]] ] ; CHECK-NEXT: br i1 [[CND]], label [[TAKEN2:%.*]], label [[UNTAKEN2:%.*]] ; CHECK: taken2: ; CHECK-NEXT: [[OBJ0:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 [[IDX1:%.*]] ; CHECK-NEXT: br label [[MERGE2:%.*]] ; CHECK: untaken2: ; CHECK-NEXT: [[OBJ1:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 [[IDX2:%.*]] ; CHECK-NEXT: br label [[MERGE2]] ; CHECK: merge2: ; CHECK-NEXT: [[OBJ:%.*]] = phi i64 addrspace(1)* [ [[OBJ0]], [[TAKEN2]] ], [ [[OBJ1]], [[UNTAKEN2]] ] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]]) ] ; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]] ; entry: br i1 %cnd, label %taken, label %untaken taken: ; preds = %entry %obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr br label %merge untaken: ; preds = %entry %objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr br label %merge merge: ; preds = %untaken, %taken %vec = phi <2 x i64 addrspace(1)*> [ %obja, %taken ], [ %objb, %untaken ] br i1 %cnd, label %taken2, label %untaken2 taken2: ; preds = %merge %obj0 = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx1 br label %merge2 untaken2: ; preds = %merge %obj1 = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx2 br label %merge2 merge2: ; preds = %untaken2, %taken2 %obj = phi i64 addrspace(1)* [ %obj0, %taken2 ], [ %obj1, %untaken2 ] call void @do_safepoint() [ "deopt"() ] ret i64 addrspace(1)* %obj } define i64 addrspace(1)* @test3(i64 addrspace(1)* %ptr) gc "statepoint-example" { ; CHECK-LABEL: @test3( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[PTR:%.*]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[PTR]], i32 0 ; CHECK-NEXT: [[OBJ_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[OBJ:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 0 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]], i64 addrspace(1)* [[OBJ_BASE]]) ] ; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[OBJ_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[OBJ_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]] ; entry: %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %ptr, i32 0 %obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 0 call void @do_safepoint() [ "deopt"() ] ret i64 addrspace(1)* %obj } define i64 addrspace(1)* @test4(i64 addrspace(1)* %ptr) gc "statepoint-example" { ; When we can optimize an extractelement from a known ; index and avoid introducing new base pointer instructions ; CHECK-LABEL: @test4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[DERIVED:%.*]] = getelementptr i64, i64 addrspace(1)* [[PTR:%.*]], i64 16 ; CHECK-NEXT: [[VECA_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[PTR]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VECA:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[DERIVED]], i32 0 ; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> [[VECA_BASE]], i64 addrspace(1)* [[PTR]], i32 1, !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> [[VECA]], i64 addrspace(1)* [[PTR]], i32 1 ; CHECK-NEXT: [[OBJ_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[OBJ:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 0 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]], i64 addrspace(1)* [[OBJ_BASE]]) ] ; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[OBJ_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[OBJ_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]] ; entry: %derived = getelementptr i64, i64 addrspace(1)* %ptr, i64 16 %veca = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %derived, i32 0 %vec = insertelement <2 x i64 addrspace(1)*> %veca, i64 addrspace(1)* %ptr, i32 1 %obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 0 call void @do_safepoint() [ "deopt"() ] ret i64 addrspace(1)* %obj } declare void @use(i64 addrspace(1)*) "gc-leaf-function" declare void @use_vec(<4 x i64 addrspace(1)*>) "gc-leaf-function" define void @test5(i1 %cnd, i64 addrspace(1)* %obj) gc "statepoint-example" { ; When we fundementally have to duplicate ; CHECK-LABEL: @test5( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ:%.*]], i64 1 ; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0 ; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 0 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ] ; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]]) ; CHECK-NEXT: ret void ; entry: %gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1 %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i32 0 call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] call void @use(i64 addrspace(1)* %bdv) ret void } define void @test6(i1 %cnd, i64 addrspace(1)* %obj, i64 %idx) gc "statepoint-example" { ; A more complicated example involving vector and scalar bases. ; This is derived from a failing test case when we didn't have correct ; insertelement handling. ; CHECK-LABEL: @test6( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ:%.*]], i64 1 ; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0 ; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i64 [[IDX:%.*]], !is_base_value !0 ; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i64 [[IDX]] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ] ; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]]) ; CHECK-NEXT: ret void ; entry: %gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1 %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] call void @use(i64 addrspace(1)* %bdv) ret void } define i64 addrspace(1)* @test7(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" { ; CHECK-LABEL: @test7( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ2:%.*]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[OBJ2]], i32 0 ; CHECK-NEXT: br label [[MERGE1:%.*]] ; CHECK: merge1: ; CHECK-NEXT: [[VEC2_BASE:%.*]] = phi <2 x i64 addrspace(1)*> [ [[VEC_BASE]], [[ENTRY:%.*]] ], [ [[VEC3_BASE:%.*]], [[MERGE1]] ], !is_base_value !0 ; CHECK-NEXT: [[VEC2:%.*]] = phi <2 x i64 addrspace(1)*> [ [[VEC]], [[ENTRY]] ], [ [[VEC3:%.*]], [[MERGE1]] ] ; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ2]], i64 1 ; CHECK-NEXT: [[VEC3_BASE]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ2]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC3]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0 ; CHECK-NEXT: br i1 [[CND:%.*]], label [[MERGE1]], label [[NEXT1:%.*]] ; CHECK: next1: ; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC2_BASE]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC2]], i32 0 ; CHECK-NEXT: br label [[MERGE:%.*]] ; CHECK: merge: ; CHECK-NEXT: [[OBJB_BASE:%.*]] = phi i64 addrspace(1)* [ [[OBJ:%.*]], [[NEXT1]] ], [ [[BDV_BASE]], [[MERGE]] ], !is_base_value !0 ; CHECK-NEXT: [[OBJB:%.*]] = phi i64 addrspace(1)* [ [[OBJ]], [[NEXT1]] ], [ [[BDV]], [[MERGE]] ] ; CHECK-NEXT: br i1 [[CND]], label [[MERGE]], label [[NEXT:%.*]] ; CHECK: next: ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[OBJB]], i64 addrspace(1)* [[OBJB_BASE]]) ] ; CHECK-NEXT: [[OBJB_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[OBJB_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJB_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[OBJB_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[OBJB_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJB_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: ret i64 addrspace(1)* [[OBJB_RELOCATED_CASTED]] ; entry: %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj2, i32 0 br label %merge1 merge1: ; preds = %merge1, %entry %vec2 = phi <2 x i64 addrspace(1)*> [ %vec, %entry ], [ %vec3, %merge1 ] %gep = getelementptr i64, i64 addrspace(1)* %obj2, i64 1 %vec3 = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 br i1 %cnd, label %merge1, label %next1 next1: ; preds = %merge1 %bdv = extractelement <2 x i64 addrspace(1)*> %vec2, i32 0 br label %merge merge: ; preds = %merge, %next1 %objb = phi i64 addrspace(1)* [ %obj, %next1 ], [ %bdv, %merge ] br i1 %cnd, label %merge, label %next next: ; preds = %merge call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] ret i64 addrspace(1)* %objb } ; identify base for shufflevector define void @test8(i64 addrspace(1)* %obj, i64 %idx) gc "statepoint-example" { ; CHECK-LABEL: @test8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ:%.*]], i64 1 ; CHECK-NEXT: [[GEP2:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ]], i64 2 ; CHECK-NEXT: [[VEC1_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC1:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0 ; CHECK-NEXT: [[VEC2_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 2, !is_base_value !0 ; CHECK-NEXT: [[VEC2:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP2]], i32 2 ; CHECK-NEXT: [[VEC_BASE:%.*]] = shufflevector <4 x i64 addrspace(1)*> [[VEC1_BASE]], <4 x i64 addrspace(1)*> [[VEC2_BASE]], <2 x i32> <i32 0, i32 2>, !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = shufflevector <4 x i64 addrspace(1)*> [[VEC1]], <4 x i64 addrspace(1)*> [[VEC2]], <2 x i32> <i32 0, i32 2> ; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i64 [[IDX:%.*]], !is_base_value !0 ; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i64 [[IDX]] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ] ; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]]) ; CHECK-NEXT: ret void ; entry: %gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1 %gep2 = getelementptr i64, i64 addrspace(1)* %obj, i64 2 %vec1 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 %vec2 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep2, i32 2 %vec = shufflevector <4 x i64 addrspace(1)*> %vec1, <4 x i64 addrspace(1)*> %vec2, <2 x i32> <i32 0, i32 2> %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] call void @use(i64 addrspace(1)* %bdv) ret void } ; Since the same 'base' vector is used in the shuffle operands, we do not need ; create a shufflevector base. define void @test9(<4 x i64 addrspace(1)*> %vec1, i64 %idx) gc "statepoint-example" { ; CHECK-LABEL: @test9( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VEC:%.*]] = shufflevector <4 x i64 addrspace(1)*> [[VEC1:%.*]], <4 x i64 addrspace(1)*> [[VEC1]], <2 x i32> <i32 0, i32 2> ; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i64 [[IDX:%.*]] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]]) ] ; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]]) ; CHECK-NEXT: ret void ; entry: ; shrinking vec1 into vec %vec = shufflevector <4 x i64 addrspace(1)*> %vec1, <4 x i64 addrspace(1)*> %vec1, <2 x i32> <i32 0, i32 2> %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] call void @use(i64 addrspace(1)* %bdv) ret void } ; vector operand of shufflevector is a phi define i64 addrspace(1)* @test10(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" { ; CHECK-LABEL: @test10( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VEC1_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ:%.*]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[VEC1:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[OBJ]], i32 0 ; CHECK-NEXT: br i1 [[CND:%.*]], label [[HERE:%.*]], label [[MERGE:%.*]] ; CHECK: here: ; CHECK-NEXT: [[VEC2_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ2:%.*]], i32 2, !is_base_value !0 ; CHECK-NEXT: [[VEC2:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[OBJ2]], i32 2 ; CHECK-NEXT: br label [[MERGE]] ; CHECK: merge: ; CHECK-NEXT: [[VEC_BASE:%.*]] = phi <4 x i64 addrspace(1)*> [ [[VEC1_BASE]], [[ENTRY:%.*]] ], [ [[VEC2_BASE]], [[HERE]] ], [ [[VEC3_BASE:%.*]], [[MERGE]] ], !is_base_value !0 ; CHECK-NEXT: [[VEC:%.*]] = phi <4 x i64 addrspace(1)*> [ [[VEC1]], [[ENTRY]] ], [ [[VEC2]], [[HERE]] ], [ [[VEC3:%.*]], [[MERGE]] ] ; CHECK-NEXT: [[VEC3_BASE]] = shufflevector <4 x i64 addrspace(1)*> [[VEC_BASE]], <4 x i64 addrspace(1)*> [[VEC_BASE]], <4 x i32> <i32 2, i32 0, i32 1, i32 3>, !is_base_value !0 ; CHECK-NEXT: [[VEC3]] = shufflevector <4 x i64 addrspace(1)*> [[VEC]], <4 x i64 addrspace(1)*> [[VEC]], <4 x i32> <i32 2, i32 0, i32 1, i32 3> ; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <4 x i64 addrspace(1)*> [[VEC3_BASE]], i32 0, !is_base_value !0 ; CHECK-NEXT: [[BDV:%.*]] = extractelement <4 x i64 addrspace(1)*> [[VEC3]], i32 0 ; CHECK-NEXT: br i1 [[CND]], label [[MERGE]], label [[NEXT:%.*]] ; CHECK: next: ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ] ; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)* ; CHECK-NEXT: ret i64 addrspace(1)* [[BDV_RELOCATED_CASTED]] ; entry: %vec1 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj, i32 0 br i1 %cnd, label %here, label %merge here: %vec2 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj2, i32 2 br label %merge merge: ; preds = %merge, %entry, %here %vec = phi <4 x i64 addrspace(1)*> [ %vec1, %entry ], [ %vec2, %here], [ %vec3, %merge] %vec3 = shufflevector <4 x i64 addrspace(1)*> %vec, <4 x i64 addrspace(1)*> %vec, <4 x i32> <i32 2, i32 0, i32 1, i32 3> %bdv = extractelement <4 x i64 addrspace(1)*> %vec3, i32 0 br i1 %cnd, label %merge, label %next next: call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] ret i64 addrspace(1)* %bdv } declare void @do_safepoint() define void @test11(<4 x i64 addrspace(1)*> %vec1) gc "statepoint-example" { ; CHECK-LABEL: @test11( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VEC2:%.*]] = getelementptr i64, <4 x i64 addrspace(1)*> [[VEC1:%.*]], i32 1024 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(<4 x i64 addrspace(1)*> [[VEC1]]) ] ; CHECK-NEXT: [[VEC1_RELOCATED:%.*]] = call coldcc <4 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v4p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[VEC1_RELOCATED_CASTED:%.*]] = bitcast <4 x i8 addrspace(1)*> [[VEC1_RELOCATED]] to <4 x i64 addrspace(1)*> ; CHECK-NEXT: [[VEC2_REMAT:%.*]] = getelementptr i64, <4 x i64 addrspace(1)*> [[VEC1_RELOCATED_CASTED]], i32 1024 ; CHECK-NEXT: call void @use_vec(<4 x i64 addrspace(1)*> [[VEC2_REMAT]]) ; CHECK-NEXT: ret void ; entry: %vec2 = getelementptr i64, <4 x i64 addrspace(1)*> %vec1, i32 1024 call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] call void @use_vec(<4 x i64 addrspace(1) *> %vec2) ret void } declare <4 x i64 addrspace(1)*> @def_vec() "gc-leaf-function" define void @test12(<4 x i64 addrspace(1)*> %vec1) gc "statepoint-example" { ; CHECK-LABEL: @test12( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VEC:%.*]] = call <4 x i64 addrspace(1)*> @def_vec() ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(<4 x i64 addrspace(1)*> [[VEC]]) ] ; CHECK-NEXT: [[VEC_RELOCATED:%.*]] = call coldcc <4 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v4p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[VEC_RELOCATED_CASTED:%.*]] = bitcast <4 x i8 addrspace(1)*> [[VEC_RELOCATED]] to <4 x i64 addrspace(1)*> ; CHECK-NEXT: call void @use_vec(<4 x i64 addrspace(1)*> [[VEC_RELOCATED_CASTED]]) ; CHECK-NEXT: ret void ; entry: %vec = call <4 x i64 addrspace(1)*> @def_vec() call void @do_safepoint() [ "deopt"() ] call void @use_vec(<4 x i64 addrspace(1)*> %vec) ret void }