1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; Test that we can correctly handle vectors of pointers in statepoint 3; rewriting. 4; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s 5 6; A non-vector relocation for comparison 7define ptr addrspace(1) @test(ptr addrspace(1) %obj) gc "statepoint-example" { 8; CHECK-LABEL: @test( 9; CHECK-NEXT: entry: 10; 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) [[OBJ:%.*]]) ] 11; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 12; CHECK-NEXT: ret ptr addrspace(1) [[OBJ_RELOCATED]] 13; 14; A base vector from a argument 15entry: 16 call void @do_safepoint() [ "deopt"() ] 17 ret ptr addrspace(1) %obj 18} 19 20; A vector argument 21define <2 x ptr addrspace(1)> @test2(<2 x ptr addrspace(1)> %obj) gc "statepoint-example" { 22; CHECK-LABEL: @test2( 23; 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"(<2 x ptr addrspace(1)> [[OBJ:%.*]]) ] 24; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 25; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[OBJ_RELOCATED]] 26; 27 call void @do_safepoint() [ "deopt"() ] 28 ret <2 x ptr addrspace(1)> %obj 29} 30 31; A load 32define <2 x ptr addrspace(1)> @test3(ptr %ptr) gc "statepoint-example" { 33; CHECK-LABEL: @test3( 34; CHECK-NEXT: entry: 35; CHECK-NEXT: [[OBJ:%.*]] = load <2 x ptr addrspace(1)>, ptr [[PTR:%.*]], align 16 36; 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"(<2 x ptr addrspace(1)> [[OBJ]]) ] 37; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 38; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[OBJ_RELOCATED]] 39; 40entry: 41 %obj = load <2 x ptr addrspace(1)>, ptr %ptr 42 call void @do_safepoint() [ "deopt"() ] 43 ret <2 x ptr addrspace(1)> %obj 44} 45 46declare i32 @fake_personality_function() 47 48; When a statepoint is an invoke rather than a call 49define <2 x ptr addrspace(1)> @test4(ptr %ptr) gc "statepoint-example" personality ptr @fake_personality_function { 50; CHECK-LABEL: @test4( 51; CHECK-NEXT: entry: 52; CHECK-NEXT: [[OBJ:%.*]] = load <2 x ptr addrspace(1)>, ptr [[PTR:%.*]], align 16 53; 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"(<2 x ptr addrspace(1)> [[OBJ]]) ] 54; CHECK-NEXT: to label [[NORMAL_RETURN:%.*]] unwind label [[EXCEPTIONAL_RETURN:%.*]] 55; CHECK: normal_return: 56; CHECK-NEXT: [[OBJ_RELOCATED1:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 57; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[OBJ_RELOCATED1]] 58; CHECK: exceptional_return: 59; CHECK-NEXT: [[LANDING_PAD4:%.*]] = landingpad token 60; CHECK-NEXT: cleanup 61; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[LANDING_PAD4]], i32 0, i32 0) 62; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[OBJ_RELOCATED]] 63; 64entry: 65 %obj = load <2 x ptr addrspace(1)>, ptr %ptr 66 invoke void @do_safepoint() [ "deopt"() ] 67 to label %normal_return unwind label %exceptional_return 68 69normal_return: ; preds = %entry 70 ret <2 x ptr addrspace(1)> %obj 71 72exceptional_return: ; preds = %entry 73 %landing_pad4 = landingpad token 74 cleanup 75 ret <2 x ptr addrspace(1)> %obj 76} 77 78; A newly created vector 79define <2 x ptr addrspace(1)> @test5(ptr addrspace(1) %p) gc "statepoint-example" { 80; CHECK-LABEL: @test5( 81; CHECK-NEXT: entry: 82; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[P:%.*]], i32 0, !is_base_value !0 83; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x ptr addrspace(1)> undef, ptr addrspace(1) [[P]], i32 0 84; 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"(<2 x ptr addrspace(1)> [[VEC]], <2 x ptr addrspace(1)> [[VEC_BASE]]) ] 85; CHECK-NEXT: [[VEC_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0) 86; CHECK-NEXT: [[VEC_BASE_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1) 87; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[VEC_RELOCATED]] 88; 89entry: 90 %vec = insertelement <2 x ptr addrspace(1)> undef, ptr addrspace(1) %p, i32 0 91 call void @do_safepoint() [ "deopt"() ] 92 ret <2 x ptr addrspace(1)> %vec 93} 94 95; A merge point 96define <2 x ptr addrspace(1)> @test6(i1 %cnd, ptr %ptr) gc "statepoint-example" { 97; CHECK-LABEL: @test6( 98; CHECK-NEXT: entry: 99; CHECK-NEXT: br i1 [[CND:%.*]], label [[TAKEN:%.*]], label [[UNTAKEN:%.*]] 100; CHECK: taken: 101; CHECK-NEXT: [[OBJA:%.*]] = load <2 x ptr addrspace(1)>, ptr [[PTR:%.*]], align 16 102; CHECK-NEXT: br label [[MERGE:%.*]] 103; CHECK: untaken: 104; CHECK-NEXT: [[OBJB:%.*]] = load <2 x ptr addrspace(1)>, ptr [[PTR]], align 16 105; CHECK-NEXT: br label [[MERGE]] 106; CHECK: merge: 107; CHECK-NEXT: [[OBJ:%.*]] = phi <2 x ptr addrspace(1)> [ [[OBJA]], [[TAKEN]] ], [ [[OBJB]], [[UNTAKEN]] ] 108; 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"(<2 x ptr addrspace(1)> [[OBJ]]) ] 109; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 110; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[OBJ_RELOCATED]] 111; 112entry: 113 br i1 %cnd, label %taken, label %untaken 114 115taken: ; preds = %entry 116 %obja = load <2 x ptr addrspace(1)>, ptr %ptr 117 br label %merge 118 119untaken: ; preds = %entry 120 %objb = load <2 x ptr addrspace(1)>, ptr %ptr 121 br label %merge 122 123merge: ; preds = %untaken, %taken 124 %obj = phi <2 x ptr addrspace(1)> [ %obja, %taken ], [ %objb, %untaken ] 125 call void @do_safepoint() [ "deopt"() ] 126 ret <2 x ptr addrspace(1)> %obj 127} 128 129declare void @do_safepoint() 130