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 -rewrite-statepoints-for-gc -S | FileCheck %s 5; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s 6 7; A non-vector relocation for comparison 8define i64 addrspace(1)* @test(i64 addrspace(1)* %obj) gc "statepoint-example" { 9; CHECK-LABEL: @test( 10; CHECK-NEXT: entry: 11; 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:%.*]]) ] 12; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 13; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)* 14; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]] 15; 16; A base vector from a argument 17entry: 18 call void @do_safepoint() [ "deopt"() ] 19 ret i64 addrspace(1)* %obj 20} 21 22; A vector argument 23define <2 x i64 addrspace(1)*> @test2(<2 x i64 addrspace(1)*> %obj) gc "statepoint-example" { 24; CHECK-LABEL: @test2( 25; 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"(<2 x i64 addrspace(1)*> [[OBJ:%.*]]) ] 26; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 27; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[OBJ_RELOCATED]] to <2 x i64 addrspace(1)*> 28; CHECK-NEXT: ret <2 x i64 addrspace(1)*> [[OBJ_RELOCATED_CASTED]] 29; 30 call void @do_safepoint() [ "deopt"() ] 31 ret <2 x i64 addrspace(1)*> %obj 32} 33 34; A load 35define <2 x i64 addrspace(1)*> @test3(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { 36; CHECK-LABEL: @test3( 37; CHECK-NEXT: entry: 38; CHECK-NEXT: [[OBJ:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR:%.*]], align 16 39; 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"(<2 x i64 addrspace(1)*> [[OBJ]]) ] 40; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 41; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[OBJ_RELOCATED]] to <2 x i64 addrspace(1)*> 42; CHECK-NEXT: ret <2 x i64 addrspace(1)*> [[OBJ_RELOCATED_CASTED]] 43; 44entry: 45 %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr 46 call void @do_safepoint() [ "deopt"() ] 47 ret <2 x i64 addrspace(1)*> %obj 48} 49 50declare i32 @fake_personality_function() 51 52; When a statepoint is an invoke rather than a call 53define <2 x i64 addrspace(1)*> @test4(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" personality i32 ()* @fake_personality_function { 54; CHECK-LABEL: @test4( 55; CHECK-NEXT: entry: 56; CHECK-NEXT: [[OBJ:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR:%.*]], align 16 57; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = invoke 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"(<2 x i64 addrspace(1)*> [[OBJ]]) ] 58; CHECK-NEXT: to label [[NORMAL_RETURN:%.*]] unwind label [[EXCEPTIONAL_RETURN:%.*]] 59; CHECK: normal_return: 60; CHECK-NEXT: [[OBJ_RELOCATED1:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 61; CHECK-NEXT: [[OBJ_RELOCATED1_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[OBJ_RELOCATED1]] to <2 x i64 addrspace(1)*> 62; CHECK-NEXT: ret <2 x i64 addrspace(1)*> [[OBJ_RELOCATED1_CASTED]] 63; CHECK: exceptional_return: 64; CHECK-NEXT: [[LANDING_PAD4:%.*]] = landingpad token 65; CHECK-NEXT: cleanup 66; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[LANDING_PAD4]], i32 0, i32 0) 67; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[OBJ_RELOCATED]] to <2 x i64 addrspace(1)*> 68; CHECK-NEXT: ret <2 x i64 addrspace(1)*> [[OBJ_RELOCATED_CASTED]] 69; 70entry: 71 %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr 72 invoke void @do_safepoint() [ "deopt"() ] 73 to label %normal_return unwind label %exceptional_return 74 75normal_return: ; preds = %entry 76 ret <2 x i64 addrspace(1)*> %obj 77 78exceptional_return: ; preds = %entry 79 %landing_pad4 = landingpad token 80 cleanup 81 ret <2 x i64 addrspace(1)*> %obj 82} 83 84; A newly created vector 85define <2 x i64 addrspace(1)*> @test5(i64 addrspace(1)* %p) gc "statepoint-example" { 86; CHECK-LABEL: @test5( 87; CHECK-NEXT: entry: 88; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[P:%.*]], i32 0, !is_base_value !0 89; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[P]], i32 0 90; 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"(<2 x i64 addrspace(1)*> [[VEC]], <2 x i64 addrspace(1)*> [[VEC_BASE]]) ] 91; CHECK-NEXT: [[VEC_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0) 92; CHECK-NEXT: [[VEC_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[VEC_RELOCATED]] to <2 x i64 addrspace(1)*> 93; CHECK-NEXT: [[VEC_BASE_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1) 94; CHECK-NEXT: [[VEC_BASE_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[VEC_BASE_RELOCATED]] to <2 x i64 addrspace(1)*> 95; CHECK-NEXT: ret <2 x i64 addrspace(1)*> [[VEC_RELOCATED_CASTED]] 96; 97entry: 98 %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %p, i32 0 99 call void @do_safepoint() [ "deopt"() ] 100 ret <2 x i64 addrspace(1)*> %vec 101} 102 103; A merge point 104define <2 x i64 addrspace(1)*> @test6(i1 %cnd, <2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { 105; CHECK-LABEL: @test6( 106; CHECK-NEXT: entry: 107; CHECK-NEXT: br i1 [[CND:%.*]], label [[TAKEN:%.*]], label [[UNTAKEN:%.*]] 108; CHECK: taken: 109; CHECK-NEXT: [[OBJA:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR:%.*]], align 16 110; CHECK-NEXT: br label [[MERGE:%.*]] 111; CHECK: untaken: 112; CHECK-NEXT: [[OBJB:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR]], align 16 113; CHECK-NEXT: br label [[MERGE]] 114; CHECK: merge: 115; CHECK-NEXT: [[OBJ:%.*]] = phi <2 x i64 addrspace(1)*> [ [[OBJA]], [[TAKEN]] ], [ [[OBJB]], [[UNTAKEN]] ] 116; 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"(<2 x i64 addrspace(1)*> [[OBJ]]) ] 117; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0) 118; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[OBJ_RELOCATED]] to <2 x i64 addrspace(1)*> 119; CHECK-NEXT: ret <2 x i64 addrspace(1)*> [[OBJ_RELOCATED_CASTED]] 120; 121entry: 122 br i1 %cnd, label %taken, label %untaken 123 124taken: ; preds = %entry 125 %obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr 126 br label %merge 127 128untaken: ; preds = %entry 129 %objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr 130 br label %merge 131 132merge: ; preds = %untaken, %taken 133 %obj = phi <2 x i64 addrspace(1)*> [ %obja, %taken ], [ %objb, %untaken ] 134 call void @do_safepoint() [ "deopt"() ] 135 ret <2 x i64 addrspace(1)*> %obj 136} 137 138declare void @do_safepoint() 139