; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s declare void @use_obj16(ptr addrspace(1)) "gc-leaf-function" declare void @use_obj32(ptr addrspace(1)) "gc-leaf-function" declare void @use_obj64(ptr addrspace(1)) "gc-leaf-function" declare void @do_safepoint() define void @test_gep_const(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_gep_const( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 15 ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_REMAT]]) ; CHECK-NEXT: ret void ; entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %base) call void @use_obj32(ptr addrspace(1) %ptr) ret void } define void @test_gep_idx(ptr addrspace(1) %base, i32 %idx) gc "statepoint-example" { ; CHECK-LABEL: @test_gep_idx( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 [[IDX:%.*]] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 [[IDX]] ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_REMAT]]) ; CHECK-NEXT: ret void ; entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 %idx call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %base) call void @use_obj32(ptr addrspace(1) %ptr) ret void } define void @test_bitcast(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_bitcast( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE:%.*]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: ret void ; entry: call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %base) call void @use_obj64(ptr addrspace(1) %base) ret void } define void @test_bitcast_bitcast(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_bitcast_bitcast( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE:%.*]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: call void @use_obj16(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: ret void ; entry: call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %base) call void @use_obj16(ptr addrspace(1) %base) ret void } define void @test_addrspacecast_addrspacecast(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_addrspacecast_addrspacecast( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR1:%.*]] = addrspacecast ptr addrspace(1) [[BASE:%.*]] to ptr ; CHECK-NEXT: [[PTR2:%.*]] = addrspacecast ptr [[PTR1]] to ptr addrspace(1) ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[PTR2]], ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[PTR2_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR2_RELOCATED]]) ; CHECK-NEXT: ret void ; entry: %ptr1 = addrspacecast ptr addrspace(1) %base to ptr %ptr2 = addrspacecast ptr %ptr1 to ptr addrspace(1) call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %base) call void @use_obj32(ptr addrspace(1) %ptr2) ret void } define void @test_bitcast_gep(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_bitcast_gep( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_GEP_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 15 ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[BASE_RELOCATED]]) ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: ret void ; entry: %ptr.gep = getelementptr i32, ptr addrspace(1) %base, i32 15 call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %base) call void @use_obj64(ptr addrspace(1) %ptr.gep) ret void } define void @test_intersecting_chains(ptr addrspace(1) %base, i32 %idx) gc "statepoint-example" { ; CHECK-LABEL: @test_intersecting_chains( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_GEP_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 15 ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: call void @use_obj16(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: ret void ; entry: %ptr.gep = getelementptr i32, ptr addrspace(1) %base, i32 15 call void @do_safepoint() [ "deopt"() ] call void @use_obj64(ptr addrspace(1) %ptr.gep) call void @use_obj16(ptr addrspace(1) %ptr.gep) ret void } define void @test_cost_threshold(ptr addrspace(1) %base, i32 %idx1, i32 %idx2, i32 %idx3) gc "statepoint-example" { ; CHECK-LABEL: @test_cost_threshold( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[PTR_GEP2:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP]], i32 [[IDX1:%.*]] ; CHECK-NEXT: [[PTR_GEP3:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP2]], i32 [[IDX2:%.*]] ; CHECK-NEXT: [[PTR_GEP4:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP3]], i32 [[IDX3:%.*]] ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[PTR_GEP4]], ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[PTR_GEP4_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[PTR_GEP4_RELOCATED]]) ; CHECK-NEXT: ret void ; entry: %ptr.gep = getelementptr i32, ptr addrspace(1) %base, i32 15 %ptr.gep2 = getelementptr i32, ptr addrspace(1) %ptr.gep, i32 %idx1 %ptr.gep3 = getelementptr i32, ptr addrspace(1) %ptr.gep2, i32 %idx2 %ptr.gep4 = getelementptr i32, ptr addrspace(1) %ptr.gep3, i32 %idx3 call void @do_safepoint() [ "deopt"() ] call void @use_obj64(ptr addrspace(1) %ptr.gep4) ret void } define void @test_two_derived(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_two_derived( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[PTR2:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE]], i32 12 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 15 ; CHECK-NEXT: [[PTR2_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 12 ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_REMAT]]) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR2_REMAT]]) ; CHECK-NEXT: ret void ; entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 %ptr2 = getelementptr i32, ptr addrspace(1) %base, i32 12 call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %ptr) call void @use_obj32(ptr addrspace(1) %ptr2) ret void } define void @test_gep_smallint_array(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_gep_smallint_array( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR:%.*]] = getelementptr [3 x i32], ptr addrspace(1) [[BASE:%.*]], i32 0, i32 2 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_REMAT:%.*]] = getelementptr [3 x i32], ptr addrspace(1) [[BASE_RELOCATED]], i32 0, i32 2 ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_REMAT]]) ; CHECK-NEXT: ret void ; entry: %ptr = getelementptr [3 x i32], ptr addrspace(1) %base, i32 0, i32 2 call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %ptr) ret void } declare i32 @fake_personality_function() define void @test_invoke(ptr addrspace(1) %base) gc "statepoint-example" personality ptr @fake_personality_function { ; CHECK-LABEL: @test_invoke( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: to label [[NORMAL:%.*]] unwind label [[EXCEPTION:%.*]] ; CHECK: normal: ; CHECK-NEXT: [[BASE_RELOCATED2:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_GEP_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED2]], i32 15 ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: call void @use_obj16(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: ret void ; CHECK: exception: ; CHECK-NEXT: [[LANDING_PAD4:%.*]] = landingpad token ; CHECK-NEXT: cleanup ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[LANDING_PAD4]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_GEP_REMAT1:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE_RELOCATED]], i32 15 ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[PTR_GEP_REMAT1]]) ; CHECK-NEXT: call void @use_obj16(ptr addrspace(1) [[PTR_GEP_REMAT1]]) ; CHECK-NEXT: ret void ; entry: %ptr.gep = getelementptr i32, ptr addrspace(1) %base, i32 15 invoke void @do_safepoint() [ "deopt"() ] to label %normal unwind label %exception normal: call void @use_obj64(ptr addrspace(1) %ptr.gep) call void @use_obj16(ptr addrspace(1) %ptr.gep) ret void exception: %landing_pad4 = landingpad token cleanup call void @use_obj64(ptr addrspace(1) %ptr.gep) call void @use_obj16(ptr addrspace(1) %ptr.gep) ret void } define void @test_loop(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_loop( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[DOT0:%.*]] = phi ptr addrspace(1) [ [[BASE]], [[ENTRY:%.*]] ], [ [[BASE_RELOCATED:%.*]], [[LOOP]] ] ; CHECK-NEXT: [[PTR_GEP_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[DOT0]], i32 15 ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[DOT0]]) ] ; CHECK-NEXT: [[BASE_RELOCATED]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: br label [[LOOP]] ; entry: %ptr.gep = getelementptr i32, ptr addrspace(1) %base, i32 15 br label %loop loop: ; preds = %loop, %entry call void @use_obj32(ptr addrspace(1) %ptr.gep) call void @do_safepoint() [ "deopt"() ] br label %loop } define void @test_too_long(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_too_long( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASE:%.*]], i32 15 ; CHECK-NEXT: [[PTR_GEP1:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP]], i32 15 ; CHECK-NEXT: [[PTR_GEP2:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP1]], i32 15 ; CHECK-NEXT: [[PTR_GEP3:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP2]], i32 15 ; CHECK-NEXT: [[PTR_GEP4:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP3]], i32 15 ; CHECK-NEXT: [[PTR_GEP5:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP4]], i32 15 ; CHECK-NEXT: [[PTR_GEP6:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP5]], i32 15 ; CHECK-NEXT: [[PTR_GEP7:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP6]], i32 15 ; CHECK-NEXT: [[PTR_GEP8:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP7]], i32 15 ; CHECK-NEXT: [[PTR_GEP9:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP8]], i32 15 ; CHECK-NEXT: [[PTR_GEP10:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP9]], i32 15 ; CHECK-NEXT: [[PTR_GEP11:%.*]] = getelementptr i32, ptr addrspace(1) [[PTR_GEP10]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[PTR_GEP11]], ptr addrspace(1) [[BASE]]) ] ; CHECK-NEXT: [[PTR_GEP11_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) ; CHECK-NEXT: [[BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_GEP11_RELOCATED]]) ; CHECK-NEXT: ret void ; entry: %ptr.gep = getelementptr i32, ptr addrspace(1) %base, i32 15 %ptr.gep1 = getelementptr i32, ptr addrspace(1) %ptr.gep, i32 15 %ptr.gep2 = getelementptr i32, ptr addrspace(1) %ptr.gep1, i32 15 %ptr.gep3 = getelementptr i32, ptr addrspace(1) %ptr.gep2, i32 15 %ptr.gep4 = getelementptr i32, ptr addrspace(1) %ptr.gep3, i32 15 %ptr.gep5 = getelementptr i32, ptr addrspace(1) %ptr.gep4, i32 15 %ptr.gep6 = getelementptr i32, ptr addrspace(1) %ptr.gep5, i32 15 %ptr.gep7 = getelementptr i32, ptr addrspace(1) %ptr.gep6, i32 15 %ptr.gep8 = getelementptr i32, ptr addrspace(1) %ptr.gep7, i32 15 %ptr.gep9 = getelementptr i32, ptr addrspace(1) %ptr.gep8, i32 15 %ptr.gep10 = getelementptr i32, ptr addrspace(1) %ptr.gep9, i32 15 %ptr.gep11 = getelementptr i32, ptr addrspace(1) %ptr.gep10, i32 15 call void @do_safepoint() [ "deopt"() ] call void @use_obj32(ptr addrspace(1) %ptr.gep11) ret void } declare ptr addrspace(1) @new_instance() nounwind "gc-leaf-function" ; remat the gep in presence of base pointer which is a phi node. ; FIXME: We should remove the extra basephi.base as well. define void @contains_basephi(i1 %cond) gc "statepoint-example" { ; CHECK-LABEL: @contains_basephi( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[BASE1:%.*]] = call ptr addrspace(1) @new_instance() ; CHECK-NEXT: [[BASE2:%.*]] = call ptr addrspace(1) @new_instance() ; CHECK-NEXT: br i1 [[COND:%.*]], label [[HERE:%.*]], label [[THERE:%.*]] ; CHECK: here: ; CHECK-NEXT: br label [[MERGE:%.*]] ; CHECK: there: ; CHECK-NEXT: br label [[MERGE]] ; CHECK: merge: ; CHECK-NEXT: [[BASEPHI:%.*]] = phi ptr addrspace(1) [ [[BASE1]], [[HERE]] ], [ [[BASE2]], [[THERE]] ] ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASEPHI]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASEPHI]]) ] ; CHECK-NEXT: [[BASEPHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_GEP_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASEPHI_RELOCATED]], i32 15 ; CHECK-NEXT: call void @use_obj32(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: ret void ; entry: %base1 = call ptr addrspace(1) @new_instance() %base2 = call ptr addrspace(1) @new_instance() br i1 %cond, label %here, label %there here: br label %merge there: br label %merge merge: %basephi = phi ptr addrspace(1) [ %base1, %here ], [ %base2, %there ] %ptr.gep = getelementptr i32, ptr addrspace(1) %basephi, i32 15 call void @do_safepoint() ["deopt"() ] call void @use_obj32(ptr addrspace(1) %ptr.gep) ret void } define void @test_intersecting_chains_with_phi(i1 %cond) gc "statepoint-example" { ; CHECK-LABEL: @test_intersecting_chains_with_phi( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[BASE1:%.*]] = call ptr addrspace(1) @new_instance() ; CHECK-NEXT: [[BASE2:%.*]] = call ptr addrspace(1) @new_instance() ; CHECK-NEXT: br i1 [[COND:%.*]], label [[HERE:%.*]], label [[THERE:%.*]] ; CHECK: here: ; CHECK-NEXT: br label [[MERGE:%.*]] ; CHECK: there: ; CHECK-NEXT: br label [[MERGE]] ; CHECK: merge: ; CHECK-NEXT: [[BASEPHI:%.*]] = phi ptr addrspace(1) [ [[BASE1]], [[HERE]] ], [ [[BASE2]], [[THERE]] ] ; CHECK-NEXT: [[PTR_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[BASEPHI]], i32 15 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[BASEPHI]]) ] ; CHECK-NEXT: [[BASEPHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) ; CHECK-NEXT: [[PTR_GEP_REMAT:%.*]] = getelementptr i32, ptr addrspace(1) [[BASEPHI_RELOCATED]], i32 15 ; CHECK-NEXT: call void @use_obj64(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: call void @use_obj16(ptr addrspace(1) [[PTR_GEP_REMAT]]) ; CHECK-NEXT: ret void ; entry: %base1 = call ptr addrspace(1) @new_instance() %base2 = call ptr addrspace(1) @new_instance() br i1 %cond, label %here, label %there here: br label %merge there: br label %merge merge: %basephi = phi ptr addrspace(1) [ %base1, %here ], [ %base2, %there ] %ptr.gep = getelementptr i32, ptr addrspace(1) %basephi, i32 15 call void @do_safepoint() [ "deopt"() ] call void @use_obj64(ptr addrspace(1) %ptr.gep) call void @use_obj16(ptr addrspace(1) %ptr.gep) ret void }