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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature2; Use instcombine to cleanup offset computation.3; Use gvn to remove duplicate computation.4; RUN: opt -passes=rewrite-statepoints-for-gc,gvn,instcombine -S < %s | FileCheck %s5 6target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128-p1:64:64"7target triple = "x86_64-apple-macosx10.11.0"8 9declare ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) readnone nocapture) nounwind readnone willreturn10declare i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) readnone nocapture) nounwind readnone willreturn11 12declare void @foo() readonly13 14define ptr addrspace(1) @test_simple(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i32 %len, i1 %c) gc "statepoint-example" {15; CHECK-LABEL: define {{[^@]+}}@test_simple16; CHECK-SAME: (ptr addrspace(1) [[OBJ1:%.*]], ptr addrspace(1) [[OBJ2:%.*]], i32 [[LEN:%.*]], i1 [[C:%.*]]) gc "statepoint-example" {17; CHECK-NEXT: entry:18; CHECK-NEXT: [[OBJ1_12:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(1) [[OBJ1]], i64 1219; CHECK-NEXT: [[OBJ2_16:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(1) [[OBJ2]], i64 1620; CHECK-NEXT: [[OBJ_X_BASE1:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ1]], ptr addrspace(1) [[OBJ2]], !is_base_value [[META0:![0-9]+]]21; CHECK-NEXT: [[OBJ_X:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ1_12]], ptr addrspace(1) [[OBJ2_16]]22; CHECK-NEXT: [[OBJ_Y_BASE:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ2]], ptr addrspace(1) [[OBJ1]], !is_base_value [[META0]]23; CHECK-NEXT: [[OBJ_Y:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ2_16]], ptr addrspace(1) [[OBJ1_12]]24; CHECK-NEXT: [[OBJ_X_BASE1_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_X_BASE1]] to i6425; CHECK-NEXT: [[OBJ_X_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_X]] to i6426; CHECK-NEXT: [[OBJ_X_OFFSET:%.*]] = sub i64 [[OBJ_X_INT]], [[OBJ_X_BASE1_INT]]27; CHECK-NEXT: [[OBJ_Y_BASE_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_Y_BASE]] to i6428; CHECK-NEXT: [[OBJ_Y_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_Y]] to i6429; CHECK-NEXT: [[OBJ_YA_OFFSET:%.*]] = sub i64 [[OBJ_Y_INT]], [[OBJ_Y_BASE_INT]]30; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr nonnull elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(ptr addrspace(1) [[OBJ_X_BASE1]], i64 [[OBJ_X_OFFSET]], ptr addrspace(1) [[OBJ_X_BASE1]], i64 [[OBJ_X_OFFSET]], ptr addrspace(1) [[OBJ_Y_BASE]], i64 [[OBJ_YA_OFFSET]]), "gc-live"(ptr addrspace(1) [[OBJ_Y]], ptr addrspace(1) [[OBJ_Y_BASE]]) ]31; CHECK-NEXT: [[OBJ_Y_RELOCATED:%.*]] = call coldcc nonnull ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)32; CHECK-NEXT: ret ptr addrspace(1) [[OBJ_Y_RELOCATED]]33;34entry:35 %obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 1236 %obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 1637 %obj.x = select i1 %c, ptr addrspace(1) %obj1.12, ptr addrspace(1) %obj2.1638 %obj.y = select i1 %c, ptr addrspace(1) %obj2.16, ptr addrspace(1) %obj1.1239 %obj.x.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)40 %obj.x.offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x)41 %obj.x.base2 = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)42 %obj.x.offset2 = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x)43 %obj.ya.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.y)44 %obj.ya.offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.y)45 call void @foo() readonly [46 "deopt"(ptr addrspace(1) %obj.x.base, i64 %obj.x.offset, ptr addrspace(1) %obj.x.base2, i64 %obj.x.offset2, ptr addrspace(1) %obj.ya.base, i64 %obj.ya.offset) ]47 ret ptr addrspace(1) %obj.y48}49 50define void @test_base_of_base(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i32 %len, i1 %c) gc "statepoint-example" {51; CHECK-LABEL: define {{[^@]+}}@test_base_of_base52; CHECK-SAME: (ptr addrspace(1) [[OBJ1:%.*]], ptr addrspace(1) [[OBJ2:%.*]], i32 [[LEN:%.*]], i1 [[C:%.*]]) gc "statepoint-example" {53; CHECK-NEXT: entry:54; CHECK-NEXT: ret void55;56entry:57 %obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 1258 %obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 1659 %obj.x = select i1 %c, ptr addrspace(1) %obj1.12, ptr addrspace(1) %obj2.1660 61 %obj.x.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)62 %obj.x.base_of_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base)63 64 ret void65}66 67define ptr addrspace(1) @test_chained(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i32 %len, i1 %c) gc "statepoint-example" {68; CHECK-LABEL: define {{[^@]+}}@test_chained69; CHECK-SAME: (ptr addrspace(1) [[OBJ1:%.*]], ptr addrspace(1) [[OBJ2:%.*]], i32 [[LEN:%.*]], i1 [[C:%.*]]) gc "statepoint-example" {70; CHECK-NEXT: entry:71; CHECK-NEXT: [[OBJ_X_BASE1:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ1]], ptr addrspace(1) [[OBJ2]], !is_base_value [[META0]]72; CHECK-NEXT: [[OBJ_X_BASE_GEP:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(1) [[OBJ_X_BASE1]], i64 873; CHECK-NEXT: [[OBJ_X_BASE_OF_BASE_GEP:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(1) [[OBJ_X_BASE1]], i64 2074; CHECK-NEXT: [[OBJ_X_BASE_OF_BASE_OF_BASE_GEP:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(1) [[OBJ_X_BASE1]], i64 2475; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr nonnull elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE_GEP]], ptr addrspace(1) [[OBJ_X_BASE_OF_BASE_GEP]], ptr addrspace(1) [[OBJ_X_BASE_OF_BASE_OF_BASE_GEP]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], i64 0, i64 0, i64 0, i64 8, i64 20, i64 24, i64 0, i64 0, i64 0), "gc-live"(ptr addrspace(1) [[OBJ_X_BASE1]]) ]76; CHECK-NEXT: [[OBJ_X_BASE1_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)77; CHECK-NEXT: ret ptr addrspace(1) [[OBJ_X_BASE1_RELOCATED]]78;79entry:80 %obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 1281 %obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 1682 %obj.x = select i1 %c, ptr addrspace(1) %obj1.12, ptr addrspace(1) %obj2.1683 84 %obj.x.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)85 %obj.x.base_of_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base)86 %obj.x.base_of_base_of_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_of_base)87 88 %obj.x.base_gep = getelementptr inbounds i8, ptr addrspace(1) %obj.x.base, i64 889 %obj.x.base_of_base_gep = getelementptr inbounds i8, ptr addrspace(1) %obj.x.base_of_base, i64 2090 %obj.x.base_of_base_of_base_gep = getelementptr inbounds i8, ptr addrspace(1) %obj.x.base_of_base_of_base, i64 2491 92 %obj.x.base_gep_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_gep)93 %obj.x.base_of_base_gep_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_of_base_gep)94 %obj.x.base_of_base_of_base_gep_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_of_base_of_base_gep)95 96 %obj.x.base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base)97 %obj.x.base_of_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base)98 %obj.x.base_of_base_of_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_of_base)99 %obj.x.base_gep_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_gep)100 %obj.x.base_of_base_gep_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_gep)101 %obj.x.base_of_base_of_base_gep_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_of_base_gep)102 %obj.x.base_gep_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_gep_base)103 %obj.x.base_of_base_gep_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_gep_base)104 %obj.x.base_of_base_of_base_gep_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_of_base_gep_base)105 106 call void @foo() readonly [107 "deopt"(108 ptr addrspace(1) %obj.x.base,109 ptr addrspace(1) %obj.x.base_of_base_of_base,110 ptr addrspace(1) %obj.x.base_of_base,111 ptr addrspace(1) %obj.x.base_gep,112 ptr addrspace(1) %obj.x.base_of_base_gep,113 ptr addrspace(1) %obj.x.base_of_base_of_base_gep,114 ptr addrspace(1) %obj.x.base_gep_base,115 ptr addrspace(1) %obj.x.base_of_base_gep_base,116 ptr addrspace(1) %obj.x.base_of_base_of_base_gep_base,117 i64 %obj.x.base_offset,118 i64 %obj.x.base_of_base_offset,119 i64 %obj.x.base_of_base_of_base_offset,120 i64 %obj.x.base_gep_offset,121 i64 %obj.x.base_of_base_gep_offset,122 i64 %obj.x.base_of_base_of_base_gep_offset,123 i64 %obj.x.base_gep_base_offset,124 i64 %obj.x.base_of_base_gep_base_offset,125 i64 %obj.x.base_of_base_of_base_gep_base_offset) ]126 127 ret ptr addrspace(1) %obj.x.base_of_base128}129