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1; Check that we can handle spills of array allocas2; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s3 4declare void @consume.double.ptr(ptr)5declare void @consume.i32.ptr(ptr)6 7define ptr @f() presplitcoroutine {8entry:9 %prefix = alloca double10 %data = alloca i32, i32 411 %suffix = alloca double12 %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 call void @consume.double.ptr(ptr %prefix)17 call void @consume.i32.ptr(ptr %data)18 call void @consume.double.ptr(ptr %suffix)19 %0 = call i8 @llvm.coro.suspend(token none, i1 false)20 switch i8 %0, label %suspend [i8 0, label %resume21 i8 1, label %cleanup]22resume:23 call void @consume.double.ptr(ptr %prefix)24 call void @consume.i32.ptr(ptr %data)25 call void @consume.double.ptr(ptr %suffix)26 br label %cleanup27 28cleanup:29 %mem = call ptr @llvm.coro.free(token %id, ptr %hdl)30 call void @free(ptr %mem)31 br label %suspend32suspend:33 call void @llvm.coro.end(ptr %hdl, i1 0, token none)34 ret ptr %hdl35}36 37; See if the array alloca was stored as an array field.38; CHECK-LABEL: %f.Frame = type { ptr, ptr, double, double, [4 x i32], i1 }39 40; See if we used correct index to access prefix, data, suffix (@f)41; CHECK-LABEL: @f(42; CHECK: %[[PREFIX:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 243; CHECK-NEXT: %[[DATA:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 444; CHECK-NEXT: %[[SUFFIX:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 345; CHECK-NEXT: call void @consume.double.ptr(ptr %[[PREFIX:.+]])46; CHECK-NEXT: call void @consume.i32.ptr(ptr %[[DATA:.+]])47; CHECK-NEXT: call void @consume.double.ptr(ptr %[[SUFFIX:.+]])48; CHECK: ret ptr49 50; See if we used correct index to access prefix, data, suffix (@f.resume)51; CHECK-LABEL: @f.resume(52; CHECK: %[[PREFIX:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 253; CHECK: %[[DATA:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 454; CHECK: %[[SUFFIX:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 355; CHECK: call void @consume.double.ptr(ptr %[[PREFIX]])56; CHECK-NEXT: call void @consume.i32.ptr(ptr %[[DATA]])57; CHECK-NEXT: call void @consume.double.ptr(ptr %[[SUFFIX]])58 59declare ptr @llvm.coro.free(token, ptr)60declare i32 @llvm.coro.size.i32()61declare i8 @llvm.coro.suspend(token, i1)62declare void @llvm.coro.resume(ptr)63declare void @llvm.coro.destroy(ptr)64 65declare token @llvm.coro.id(i32, ptr, ptr, ptr)66declare i1 @llvm.coro.alloc(token)67declare ptr @llvm.coro.begin(token, ptr)68declare void @llvm.coro.end(ptr, i1, token)69 70declare noalias ptr @malloc(i32)71declare double @print(double)72declare void @free(ptr)73