; Tests that variables of different type with incompatible alignment in a Corotuine whose ; lifetime range is not overlapping each other re-use the same slot in CorotuineFrame. ; RUN: opt < %s -passes='cgscc(coro-split<reuse-storage>),simplifycfg,early-cse' -S | FileCheck %s %"struct.task::promise_type" = type { i8 } %struct.awaitable = type { i8 } %struct.big_structure = type { [500 x i8] } %struct.big_structure.2 = type { [400 x i8] } declare i8* @malloc(i64) declare void @consume(%struct.big_structure*) declare void @consume.2(%struct.big_structure.2*) define void @a(i1 zeroext %cond) presplitcoroutine { entry: %__promise = alloca %"struct.task::promise_type", align 1 %a = alloca %struct.big_structure, align 32 %ref.tmp7 = alloca %struct.awaitable, align 1 %b = alloca %struct.big_structure.2, align 16 %ref.tmp18 = alloca %struct.awaitable, align 1 %0 = getelementptr inbounds %"struct.task::promise_type", %"struct.task::promise_type"* %__promise, i64 0, i32 0 %1 = call token @llvm.coro.id(i32 16, i8* nonnull %0, i8* bitcast (void (i1)* @a to i8*), i8* null) br label %init.ready init.ready: %2 = call noalias nonnull i8* @llvm.coro.begin(token %1, i8* null) call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %0) br i1 %cond, label %if.then, label %if.else if.then: %3 = getelementptr inbounds %struct.big_structure, %struct.big_structure* %a, i64 0, i32 0, i64 0 call void @llvm.lifetime.start.p0i8(i64 500, i8* nonnull %3) call void @consume(%struct.big_structure* nonnull %a) %save = call token @llvm.coro.save(i8* null) %suspend = call i8 @llvm.coro.suspend(token %save, i1 false) switch i8 %suspend, label %coro.ret [ i8 0, label %await.ready i8 1, label %cleanup1 ] await.ready: call void @llvm.lifetime.end.p0i8(i64 500, i8* nonnull %3) br label %cleanup1 if.else: %4 = getelementptr inbounds %struct.big_structure.2, %struct.big_structure.2* %b, i64 0, i32 0, i64 0 call void @llvm.lifetime.start.p0i8(i64 400, i8* nonnull %4) call void @consume.2(%struct.big_structure.2* nonnull %b) %save2 = call token @llvm.coro.save(i8* null) %suspend2 = call i8 @llvm.coro.suspend(token %save2, i1 false) switch i8 %suspend2, label %coro.ret [ i8 0, label %await2.ready i8 1, label %cleanup2 ] await2.ready: call void @llvm.lifetime.end.p0i8(i64 400, i8* nonnull %4) br label %cleanup2 cleanup1: call void @llvm.lifetime.end.p0i8(i64 500, i8* nonnull %3) br label %cleanup cleanup2: call void @llvm.lifetime.end.p0i8(i64 400, i8* nonnull %4) br label %cleanup cleanup: call i8* @llvm.coro.free(token %1, i8* %2) br label %coro.ret coro.ret: call i1 @llvm.coro.end(i8* null, i1 false) ret void } ; CHECK: %a.Frame = type { void (%a.Frame*)*, void (%a.Frame*)*, %"struct.task::promise_type", i1, [14 x i8], %struct.big_structure } ; CHECK-LABEL: @a.resume( ; CHECK: %[[A:.*]] = getelementptr inbounds %a.Frame, %a.Frame* %FramePtr, i32 0, i32 3 ; CHECK: %[[A:.*]] = getelementptr inbounds %a.Frame, %a.Frame* %FramePtr, i32 0, i32 5 declare token @llvm.coro.id(i32, i8* readnone, i8* nocapture readonly, i8*) declare i1 @llvm.coro.alloc(token) #3 declare i64 @llvm.coro.size.i64() #5 declare i8* @llvm.coro.begin(token, i8* writeonly) #3 declare token @llvm.coro.save(i8*) #3 declare i8* @llvm.coro.frame() #5 declare i8 @llvm.coro.suspend(token, i1) #3 declare i8* @llvm.coro.free(token, i8* nocapture readonly) #2 declare i1 @llvm.coro.end(i8*, i1) #3 declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #4 declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #4