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1; Tests that allocas after coro.begin are properly that do not need to2; live on the frame are properly moved to the .resume function.3; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s4 5define ptr @f() presplitcoroutine {6entry:7 %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)8 %size = call i32 @llvm.coro.size.i32()9 %alloc = call ptr @malloc(i32 %size)10 %hdl = call ptr @llvm.coro.begin(token %id, ptr %alloc)11 %x = alloca i3212 %sp1 = call i8 @llvm.coro.suspend(token none, i1 false)13 switch i8 %sp1, label %suspend [i8 0, label %resume14 i8 1, label %cleanup]15resume:16 %x.value = load i32, ptr %x17 call void @print(i32 %x.value)18 br label %cleanup19 20cleanup:21 %mem = call ptr @llvm.coro.free(token %id, ptr %hdl)22 call void @free(ptr %mem)23 br label %suspend24 25suspend:26 call void @llvm.coro.end(ptr %hdl, i1 0, token none)27 ret ptr %hdl28}29 30; CHECK-LABEL: @f.resume(31; CHECK-NEXT: entry.resume:32; CHECK-NEXT: [[X:%.*]] = alloca i32, align 433; CHECK: [[X_VALUE:%.*]] = load i32, ptr [[X]], align 434; CHECK-NEXT: call void @print(i32 [[X_VALUE]])35; CHECK: call void @free(ptr [[FRAMEPTR:%.*]])36; CHECK: ret void37 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(i32)50declare noalias ptr @malloc(i32)51declare void @free(ptr)52