| ; RUN: opt %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s |
| |
| declare void @use_obj16(i16 addrspace(1)*) |
| declare void @use_obj32(i32 addrspace(1)*) |
| declare void @use_obj64(i64 addrspace(1)*) |
| declare void @do_safepoint() |
| |
| define void @"test_gep_const"(i32 addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_gep_const |
| entry: |
| %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| ; CHECK: getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: %base.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %sp, i32 7, i32 7) |
| ; CHECK: bitcast i8 addrspace(1)* %base.relocated to i32 addrspace(1)* |
| ; CHECK: getelementptr i32, i32 addrspace(1)* %base.relocated.casted, i32 15 |
| call void @use_obj32(i32 addrspace(1)* %base) |
| call void @use_obj32(i32 addrspace(1)* %ptr) |
| ret void |
| } |
| |
| define void @"test_gep_idx"(i32 addrspace(1)* %base, i32 %idx) gc "statepoint-example" { |
| ; CHECK-LABEL: test_gep_idx |
| entry: |
| %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 %idx |
| ; CHECK: getelementptr |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: %base.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %sp, i32 7, i32 7) |
| ; CHECK: %base.relocated.casted = bitcast i8 addrspace(1)* %base.relocated to i32 addrspace(1)* |
| ; CHECK: getelementptr i32, i32 addrspace(1)* %base.relocated.casted, i32 %idx |
| call void @use_obj32(i32 addrspace(1)* %base) |
| call void @use_obj32(i32 addrspace(1)* %ptr) |
| ret void |
| } |
| |
| define void @"test_bitcast"(i32 addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_bitcast |
| entry: |
| %ptr = bitcast i32 addrspace(1)* %base to i64 addrspace(1)* |
| ; CHECK: bitcast i32 addrspace(1)* %base to i64 addrspace(1)* |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: %base.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %sp, i32 7, i32 7) |
| ; CHECK: %base.relocated.casted = bitcast i8 addrspace(1)* %base.relocated to i32 addrspace(1)* |
| ; CHECK: bitcast i32 addrspace(1)* %base.relocated.casted to i64 addrspace(1)* |
| call void @use_obj32(i32 addrspace(1)* %base) |
| call void @use_obj64(i64 addrspace(1)* %ptr) |
| ret void |
| } |
| |
| define void @"test_bitcast_gep"(i32 addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_bitcast_gep |
| entry: |
| %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| ; CHECK: getelementptr |
| %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)* |
| ; CHECK: bitcast |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| call void @use_obj32(i32 addrspace(1)* %base) |
| call void @use_obj64(i64 addrspace(1)* %ptr.cast) |
| ret void |
| } |
| |
| define void @"test_intersecting_chains"(i32 addrspace(1)* %base, i32 %idx) gc "statepoint-example" { |
| ; CHECK-LABEL: test_intersecting_chains |
| entry: |
| %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| ; CHECK: getelementptr |
| %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)* |
| ; CHECK: bitcast |
| %ptr.cast2 = bitcast i32 addrspace(1)* %ptr.gep to i16 addrspace(1)* |
| ; CHECK: bitcast |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| call void @use_obj64(i64 addrspace(1)* %ptr.cast) |
| call void @use_obj16(i16 addrspace(1)* %ptr.cast2) |
| ret void |
| } |
| |
| define void @"test_cost_threshold"(i32 addrspace(1)* %base, i32 %idx1, i32 %idx2, i32 %idx3) gc "statepoint-example" { |
| ; CHECK-LABEL: test_cost_threshold |
| entry: |
| %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| ; CHECK: getelementptr |
| %ptr.gep2 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 %idx1 |
| ; CHECK: getelementptr |
| %ptr.gep3 = getelementptr i32, i32 addrspace(1)* %ptr.gep2, i32 %idx2 |
| ; CHECK: getelementptr |
| %ptr.gep4 = getelementptr i32, i32 addrspace(1)* %ptr.gep3, i32 %idx3 |
| ; CHECK: getelementptr |
| %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep4 to i64 addrspace(1)* |
| ; CHECK: bitcast |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| call void @use_obj64(i64 addrspace(1)* %ptr.cast) |
| ret void |
| } |
| |
| define void @"test_two_derived"(i32 addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_two_derived |
| entry: |
| %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| %ptr2 = getelementptr i32, i32 addrspace(1)* %base, i32 12 |
| ; CHECK: getelementptr |
| ; CHECK: getelementptr |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: getelementptr |
| call void @use_obj32(i32 addrspace(1)* %ptr) |
| call void @use_obj32(i32 addrspace(1)* %ptr2) |
| ret void |
| } |
| |
| define void @"test_gep_smallint_array"([3 x i32] addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_gep_smallint_array |
| entry: |
| %ptr = getelementptr [3 x i32], [3 x i32] addrspace(1)* %base, i32 0, i32 2 |
| ; CHECK: getelementptr |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| call void @use_obj32(i32 addrspace(1)* %ptr) |
| ret void |
| } |
| |
| declare i32 @fake_personality_function() |
| |
| define void @"test_invoke"(i32 addrspace(1)* %base) gc "statepoint-example" personality i32 ()* @fake_personality_function { |
| ; CHECK-LABEL: test_invoke |
| entry: |
| %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| ; CHECK: getelementptr |
| %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)* |
| ; CHECK: bitcast |
| %ptr.cast2 = bitcast i32 addrspace(1)* %ptr.gep to i16 addrspace(1)* |
| ; CHECK: bitcast |
| %sp = invoke i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| to label %normal unwind label %exception |
| |
| normal: |
| ; CHECK-LABEL: normal: |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| call void @use_obj64(i64 addrspace(1)* %ptr.cast) |
| call void @use_obj16(i16 addrspace(1)* %ptr.cast2) |
| ret void |
| |
| exception: |
| ; CHECK-LABEL: exception: |
| %landing_pad4 = landingpad { i8*, i32 } |
| cleanup |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| ; CHECK: bitcast |
| call void @use_obj64(i64 addrspace(1)* %ptr.cast) |
| call void @use_obj16(i16 addrspace(1)* %ptr.cast2) |
| ret void |
| } |
| |
| define void @"test_loop"(i32 addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_loop |
| entry: |
| %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| ; CHECK: getelementptr |
| br label %loop |
| |
| loop: |
| ; CHECK: phi i32 addrspace(1)* [ %ptr.gep, %entry ], [ %ptr.gep.remat, %loop ] |
| ; CHECK: phi i32 addrspace(1)* [ %base, %entry ], [ %base.relocated.casted, %loop ] |
| call void @use_obj32(i32 addrspace(1)* %ptr.gep) |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: getelementptr |
| br label %loop |
| } |
| |
| define void @"test_too_long"(i32 addrspace(1)* %base) gc "statepoint-example" { |
| ; CHECK-LABEL: test_too_long |
| entry: |
| %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 |
| %ptr.gep1 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 15 |
| %ptr.gep2 = getelementptr i32, i32 addrspace(1)* %ptr.gep1, i32 15 |
| %ptr.gep3 = getelementptr i32, i32 addrspace(1)* %ptr.gep2, i32 15 |
| %ptr.gep4 = getelementptr i32, i32 addrspace(1)* %ptr.gep3, i32 15 |
| %ptr.gep5 = getelementptr i32, i32 addrspace(1)* %ptr.gep4, i32 15 |
| %ptr.gep6 = getelementptr i32, i32 addrspace(1)* %ptr.gep5, i32 15 |
| %ptr.gep7 = getelementptr i32, i32 addrspace(1)* %ptr.gep6, i32 15 |
| %ptr.gep8 = getelementptr i32, i32 addrspace(1)* %ptr.gep7, i32 15 |
| %ptr.gep9 = getelementptr i32, i32 addrspace(1)* %ptr.gep8, i32 15 |
| %ptr.gep10 = getelementptr i32, i32 addrspace(1)* %ptr.gep9, i32 15 |
| %ptr.gep11 = getelementptr i32, i32 addrspace(1)* %ptr.gep10, i32 15 |
| %sp = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| ; CHECK: gc.relocate |
| ; CHECK: bitcast |
| call void @use_obj32(i32 addrspace(1)* %ptr.gep11) |
| ret void |
| } |
| |
| |
| declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) |