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1; Tests that if an alloca is escaped through storing the address,2; the alloac will be put on the frame.3; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s4 5define ptr @f() presplitcoroutine {6entry:7 %x = alloca i648 %y = alloca ptr9 %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)10 %size = call i32 @llvm.coro.size.i32()11 %alloc = call ptr @malloc(i32 %size)12 %hdl = call ptr @llvm.coro.begin(token %id, ptr %alloc)13 store ptr %x, ptr %y14 %sp1 = call i8 @llvm.coro.suspend(token none, i1 false)15 switch i8 %sp1, label %suspend [i8 0, label %resume16 i8 1, label %cleanup]17resume:18 %x1 = load ptr, ptr %y19 call void @print(ptr %x1)20 br label %cleanup21 22cleanup:23 %mem = call ptr @llvm.coro.free(token %id, ptr %hdl)24 call void @free(ptr %mem)25 br label %suspend26 27suspend:28 call void @llvm.coro.end(ptr %hdl, i1 0, token none)29 ret ptr %hdl30}31 32; CHECK: %f.Frame = type { ptr, ptr, i64, ptr, i1 }33; CHECK-LABEL: define ptr @f()34; CHECK: %x.reload.addr = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 235; CHECK: %y.reload.addr = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 336; CHECK: store ptr %x.reload.addr, ptr %y.reload.addr, align 837 38declare ptr @llvm.coro.free(token, ptr)39declare i32 @llvm.coro.size.i32()40declare i8 @llvm.coro.suspend(token, i1)41declare void @llvm.coro.resume(ptr)42declare void @llvm.coro.destroy(ptr)43 44declare token @llvm.coro.id(i32, ptr, ptr, ptr)45declare i1 @llvm.coro.alloc(token)46declare ptr @llvm.coro.begin(token, ptr)47declare void @llvm.coro.end(ptr, i1, token)48 49declare void @print(ptr)50declare noalias ptr @malloc(i32)51declare void @free(ptr)52