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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; Verifies that we insert spills of PHI instruction _after) all PHI Nodes3; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse,simplifycfg' -S | FileCheck %s4 5; Verifies that the both phis are stored correctly in the coroutine frame6; CHECK: %f.Frame = type { ptr, ptr, i32, i32, i1 }7 8define ptr @f(i1 %n) presplitcoroutine {9; CHECK-LABEL: @f(10; CHECK-NEXT: entry:11; CHECK-NEXT: [[ID:%.*]] = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr @f.resumers)12; CHECK-NEXT: [[ALLOC:%.*]] = call ptr @malloc(i32 32)13; CHECK-NEXT: [[HDL:%.*]] = call noalias nonnull ptr @llvm.coro.begin(token [[ID]], ptr [[ALLOC]])14; CHECK-NEXT: store ptr @f.resume, ptr [[HDL]], align 815; CHECK-NEXT: [[DESTROY_ADDR:%.*]] = getelementptr inbounds nuw [[F_FRAME:%.*]], ptr [[HDL]], i32 0, i32 116; CHECK-NEXT: store ptr @f.destroy, ptr [[DESTROY_ADDR]], align 817; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[N:%.*]], i32 0, i32 218; CHECK-NEXT: [[SPEC_SELECT5:%.*]] = select i1 [[N]], i32 1, i32 319; CHECK-NEXT: [[PHI2_SPILL_ADDR:%.*]] = getelementptr inbounds [[F_FRAME]], ptr [[HDL]], i32 0, i32 320; CHECK-NEXT: store i32 [[SPEC_SELECT5]], ptr [[PHI2_SPILL_ADDR]], align 421; CHECK-NEXT: [[PHI1_SPILL_ADDR:%.*]] = getelementptr inbounds [[F_FRAME]], ptr [[HDL]], i32 0, i32 222; CHECK-NEXT: store i32 [[SPEC_SELECT]], ptr [[PHI1_SPILL_ADDR]], align 423; CHECK-NEXT: [[INDEX_ADDR4:%.*]] = getelementptr inbounds nuw [[F_FRAME]], ptr [[HDL]], i32 0, i32 424; CHECK-NEXT: store i1 false, ptr [[INDEX_ADDR4]], align 125; CHECK-NEXT: ret ptr [[HDL]]26;27entry:28 %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)29 %size = call i32 @llvm.coro.size.i32()30 %alloc = call ptr @malloc(i32 %size)31 %hdl = call ptr @llvm.coro.begin(token %id, ptr %alloc)32 br i1 %n, label %begin, label %alt33alt:34 br label %begin35 36begin:37 %phi1 = phi i32 [ 0, %entry ], [ 2, %alt ]38 %phi2 = phi i32 [ 1, %entry ], [ 3, %alt ]39 40 %sp1 = call i8 @llvm.coro.suspend(token none, i1 false)41 switch i8 %sp1, label %suspend [i8 0, label %resume42 i8 1, label %cleanup]43resume:44 call i32 @print(i32 %phi1)45 call i32 @print(i32 %phi2)46 br label %cleanup47 48cleanup:49 %mem = call ptr @llvm.coro.free(token %id, ptr %hdl)50 call void @free(ptr %mem)51 br label %suspend52suspend:53 call void @llvm.coro.end(ptr %hdl, i1 0, token none)54 ret ptr %hdl55}56 57declare ptr @llvm.coro.free(token, ptr)58declare i32 @llvm.coro.size.i32()59declare i8 @llvm.coro.suspend(token, i1)60declare void @llvm.coro.resume(ptr)61declare void @llvm.coro.destroy(ptr)62 63declare token @llvm.coro.id(i32, ptr, ptr, ptr)64declare i1 @llvm.coro.alloc(token)65declare ptr @llvm.coro.begin(token, ptr)66declare void @llvm.coro.end(ptr, i1, token)67 68declare noalias ptr @malloc(i32)69declare i32 @print(i32)70declare void @free(ptr)71