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1; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s2 3; Assertions are almost autogenerated except for last testcase widget, which was4; updated (with -DAG instead of -NEXT) to fix buildbot failure reproducible only on two boxes.5 6; Uses of extractelement that are of scalar type should not have the BDV7; incorrectly identified as a vector type.8define void @widget(i1 %c) gc "statepoint-example" {9; CHECK-LABEL: @widget(10; CHECK-NEXT: bb6:11; CHECK-NEXT: [[BASE_EE:%.*]] = extractelement <2 x ptr addrspace(1)> zeroinitializer, i32 1, !is_base_value !012; CHECK-NEXT: [[TMP:%.*]] = extractelement <2 x ptr addrspace(1)> undef, i32 113; CHECK-NEXT: br i1 [[C:%.*]], label [[BB7:%.*]], label [[BB9:%.*]]14; CHECK: bb7:15; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP]], i64 1216; CHECK-NEXT: br label [[BB11:%.*]]17; CHECK: bb9:18; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP]], i64 1219; CHECK-NEXT: br i1 [[C]], label [[BB11]], label [[BB15:%.*]]20; CHECK: bb11:21; CHECK-NEXT: [[TMP12_BASE:%.*]] = phi ptr addrspace(1) [ [[BASE_EE]], [[BB7]] ], [ [[BASE_EE]], [[BB9]] ], !is_base_value !022; CHECK-NEXT: [[TMP12:%.*]] = phi ptr addrspace(1) [ [[TMP8]], [[BB7]] ], [ [[TMP10]], [[BB9]] ]23; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @snork, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 undef), "gc-live"(ptr addrspace(1) [[TMP12_BASE]], ptr addrspace(1) [[TMP12]]) ]24; CHECK-NEXT: [[TMP12_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)25; CHECK-NEXT: [[TMP12_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 1)26; CHECK-NEXT: br label [[BB15]]27; CHECK: bb15:28; CHECK-NEXT: [[TMP16_BASE:%.*]] = phi ptr addrspace(1) [ [[BASE_EE]], [[BB9]] ], [ [[TMP12_BASE_RELOCATED]], [[BB11]] ], !is_base_value !029; CHECK-NEXT: [[TMP16:%.*]] = phi ptr addrspace(1) [ [[TMP10]], [[BB9]] ], [ [[TMP12_RELOCATED]], [[BB11]] ]30; CHECK-NEXT: br i1 [[C]], label [[BB17:%.*]], label [[BB20:%.*]]31; CHECK: bb17:32; CHECK-NEXT: [[STATEPOINT_TOKEN1:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @snork, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 undef), "gc-live"(ptr addrspace(1) [[TMP16_BASE]], ptr addrspace(1) [[TMP16]]) ]33; CHECK-NEXT: [[TMP16_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN1]], i32 0, i32 0)34; CHECK-NEXT: [[TMP16_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN1]], i32 0, i32 1)35; CHECK-NEXT: br label [[BB20]]36; CHECK: bb20:37; CHECK-DAG: [[DOT05:%.*]] = phi ptr addrspace(1) [ [[TMP16_BASE_RELOCATED]], [[BB17]] ], [ [[TMP16_BASE]], [[BB15]] ]38; CHECK-DAG: [[DOT0:%.*]] = phi ptr addrspace(1) [ [[TMP16_RELOCATED]], [[BB17]] ], [ [[TMP16]], [[BB15]] ]39; CHECK-NEXT: [[STATEPOINT_TOKEN2:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void (ptr addrspace(1))) @foo, i32 1, i32 0, ptr addrspace(1) [[DOT0]], i32 0, i32 0) [ "gc-live"(ptr addrspace(1) [[DOT05]], ptr addrspace(1) [[DOT0]]) ]40; CHECK-NEXT: [[TMP16_BASE_RELOCATED3:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN2]], i32 0, i32 0)41; CHECK-NEXT: [[TMP16_RELOCATED4:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN2]], i32 0, i32 1)42; CHECK-NEXT: ret void43;44bb6: ; preds = %bb345 %tmp = extractelement <2 x ptr addrspace(1)> undef, i32 146 br i1 %c, label %bb7, label %bb947 48bb7: ; preds = %bb649 %tmp8 = getelementptr inbounds i8, ptr addrspace(1) %tmp, i64 1250 br label %bb1151 52bb9: ; preds = %bb6, %bb653 %tmp10 = getelementptr inbounds i8, ptr addrspace(1) %tmp, i64 1254 br i1 %c, label %bb11, label %bb1555 56bb11: ; preds = %bb9, %bb757 %tmp12 = phi ptr addrspace(1) [ %tmp8, %bb7 ], [ %tmp10, %bb9 ]58 call void @snork() [ "deopt"(i32 undef) ]59 br label %bb1560 61bb15: ; preds = %bb11, %bb9, %bb962 %tmp16 = phi ptr addrspace(1) [ %tmp10, %bb9 ], [ %tmp12, %bb11 ]63 br i1 %c, label %bb17, label %bb2064 65bb17: ; preds = %bb1566 call void @snork() [ "deopt"(i32 undef) ]67 br label %bb2068 69bb20: ; preds = %bb17, %bb15, %bb1570 call void @foo(ptr addrspace(1) %tmp16)71 ret void72}73 74declare void @snork()75declare void @foo(ptr addrspace(1))76