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1; Corresponding to coro-split-sink-lifetime-01.ll. This file tests that whether the CoroFrame2; pass knows the operand of lifetime.start intrinsic may be GEP as well.3; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse,simplifycfg' -S | FileCheck %s4 5%"struct.std::coroutine_handle" = type { ptr }6%"struct.std::coroutine_handle.0" = type { %"struct.std::coroutine_handle" }7%"struct.lean_future<int>::Awaiter" = type { i32, %"struct.std::coroutine_handle.0" }8 9declare ptr @malloc(i64)10declare void @print(i32)11 12%i8.array = type { [100 x i8] }13declare void @consume.i8.array(ptr)14 15define void @a.gep() presplitcoroutine {16entry:17 %ref.tmp7 = alloca %"struct.lean_future<int>::Awaiter", align 818 %testval = alloca %i8.array19 ; lifetime of %testval starts here, but not used until await.ready.20 call void @llvm.lifetime.start.p0(ptr %testval)21 %id = call token @llvm.coro.id(i32 0, ptr null, ptr null, ptr null)22 %alloc = call ptr @malloc(i64 16) #323 %vFrame = call noalias nonnull ptr @llvm.coro.begin(token %id, ptr %alloc)24 25 %save = call token @llvm.coro.save(ptr null)26 %suspend = call i8 @llvm.coro.suspend(token %save, i1 false)27 switch i8 %suspend, label %exit [28 i8 0, label %await.ready29 i8 1, label %exit30 ]31await.ready:32 %StrayCoroSave = call token @llvm.coro.save(ptr null)33 %val = load i32, ptr %ref.tmp734 call void @consume.i8.array(ptr %testval)35 call void @llvm.lifetime.end.p0(ptr %testval)36 call void @print(i32 %val)37 br label %exit38exit:39 call void @llvm.coro.end(ptr null, i1 false, token none)40 ret void41}42; CHECK-LABEL: @a.gep.resume(43; CHECK: %testval = alloca %i8.array44; CHECK: call void @llvm.lifetime.start.p0(ptr %testval)45; CHECK-NEXT: %val = load i32, ptr %ref.tmp746; CHECK-NEXT: call void @consume.i8.array(ptr %testval)47; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr %testval)48; CHECK-NEXT: call void @print(i32 %val)49; CHECK-NEXT: ret void50 51declare token @llvm.coro.id(i32, ptr readnone, ptr nocapture readonly, ptr)52declare i1 @llvm.coro.alloc(token) #353declare noalias nonnull ptr @"\01??2@YAPEAX_K@Z"(i64) local_unnamed_addr54declare i64 @llvm.coro.size.i64() #555declare ptr @llvm.coro.begin(token, ptr writeonly) #356declare void @"\01?puts@@YAXZZ"(...)57declare token @llvm.coro.save(ptr) #358declare ptr @llvm.coro.frame() #559declare i8 @llvm.coro.suspend(token, i1) #360declare void @"\01??3@YAXPEAX@Z"(ptr) local_unnamed_addr #1061declare ptr @llvm.coro.free(token, ptr nocapture readonly) #262declare void @llvm.coro.end(ptr, i1, token) #363declare void @llvm.lifetime.start.p0(ptr nocapture) #464declare void @llvm.lifetime.end.p0(ptr nocapture) #465