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1; Check that we can handle spills of array allocas2; RUN: opt < %s -passes='cgscc(coro-split<reuse-storage>),simplifycfg,early-cse' -S | FileCheck %s3 4%struct.big_structure = type { [500 x i8] }5declare void @consume(ptr)6 7; Function Attrs: noinline optnone uwtable8define ptr @f(i1 %cond) presplitcoroutine {9entry:10 %data = alloca %struct.big_structure, align 111 %data2 = alloca %struct.big_structure, align 112 %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)13 %size = call i32 @llvm.coro.size.i32()14 %alloc = call ptr @malloc(i32 %size)15 %hdl = call ptr @llvm.coro.begin(token %id, ptr %alloc)16 br i1 %cond, label %then, label %else17 18then:19 call void @llvm.lifetime.start.p0(ptr nonnull %data)20 call void @consume(ptr %data)21 %suspend.value = call i8 @llvm.coro.suspend(token none, i1 false)22 switch i8 %suspend.value, label %coro.ret [i8 0, label %resume23 i8 1, label %cleanup1]24 25resume:26 call void @llvm.lifetime.end.p0(ptr nonnull %data)27 br label %cleanup128 29cleanup1:30 call void @llvm.lifetime.end.p0(ptr nonnull %data)31 br label %cleanup32 33else:34 call void @llvm.lifetime.start.p0(ptr nonnull %data2)35 call void @consume(ptr %data2)36 %suspend.value2 = call i8 @llvm.coro.suspend(token none, i1 false)37 switch i8 %suspend.value2, label %coro.ret [i8 0, label %resume238 i8 1, label %cleanup2]39 40resume2:41 call void @llvm.lifetime.end.p0(ptr nonnull %data2)42 br label %cleanup243 44cleanup2:45 call void @llvm.lifetime.end.p0(ptr nonnull %data2)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 %coro.ret52coro.ret:53 call void @llvm.coro.end(ptr %hdl, i1 0, token none)54 ret ptr %hdl55}56 57; CHECK-LABEL: @f(58; CHECK: call ptr @malloc(i32 520)59 60declare ptr @llvm.coro.free(token, ptr)61declare i32 @llvm.coro.size.i32()62declare i8 @llvm.coro.suspend(token, i1)63declare void @llvm.coro.resume(ptr)64declare void @llvm.coro.destroy(ptr)65 66declare token @llvm.coro.id(i32, ptr, ptr, ptr)67declare i1 @llvm.coro.alloc(token)68declare ptr @llvm.coro.begin(token, ptr)69declare void @llvm.coro.end(ptr, i1, token)70 71declare noalias ptr @malloc(i32)72declare double @print(double)73declare void @free(ptr)74 75declare void @llvm.lifetime.start.p0(ptr nocapture)76declare void @llvm.lifetime.end.p0(ptr nocapture)77