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1; Tests that allocas escaped through function calls will live on the frame.2; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s3 4define ptr @f() presplitcoroutine {5entry:6 %x = alloca i647 %y = alloca i648 %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)9 %size = call i32 @llvm.coro.size.i32()10 %alloc = call ptr @malloc(i32 %size)11 %hdl = call ptr @llvm.coro.begin(token %id, ptr %alloc)12 call void @capture_call(ptr %x)13 call void @nocapture_call(ptr %y)14 %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 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; %x needs to go to the frame since it's escaped; %y will stay as local since it doesn't escape.31; CHECK: %f.Frame = type { ptr, ptr, i64, i1 }32; CHECK-LABEL: define ptr @f()33; CHECK: %y = alloca i64, align 834; CHECK: %x.reload.addr = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 235; CHECK: call void @capture_call(ptr %x.reload.addr)36; CHECK: call void @nocapture_call(ptr %y)37 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 @capture_call(ptr)50declare void @nocapture_call(ptr nocapture)51declare noalias ptr @malloc(i32)52declare void @free(ptr)53