1; Check that promise object is reloaded from the correct index of the coro frame. 2; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s 3 4%"class.task::promise_type" = type { [64 x i8] } 5 6declare void @consume(ptr) 7declare void @consume2(ptr) 8 9define ptr @f() presplitcoroutine { 10entry: 11 %data = alloca i32, align 4 12 %__promise = alloca %"class.task::promise_type", align 64 13 %id = call token @llvm.coro.id(i32 0, ptr %__promise, ptr null, ptr null) 14 %size = call i32 @llvm.coro.size.i32() 15 %alloc = call ptr @malloc(i32 %size) 16 %hdl = call ptr @llvm.coro.begin(token %id, ptr %alloc) 17 call void @consume(ptr %data) 18 %0 = call i8 @llvm.coro.suspend(token none, i1 false) 19 switch i8 %0, label %suspend [i8 0, label %resume 20 i8 1, label %cleanup] 21resume: 22 call void @consume(ptr %data) 23 call void @consume2(ptr %__promise) 24 br label %cleanup 25 26cleanup: 27 %mem = call ptr @llvm.coro.free(token %id, ptr %hdl) 28 call void @free(ptr %mem) 29 br label %suspend 30suspend: 31 call i1 @llvm.coro.end(ptr %hdl, i1 0, token none) 32 ret ptr %hdl 33} 34 35; CHECK-LABEL: %f.Frame = type { ptr, ptr, i32, i1, [43 x i8], %"class.task::promise_type" } 36 37; CHECK-LABEL: @f.resume( 38; CHECK: %[[DATA:.+]] = getelementptr inbounds %f.Frame, ptr %hdl, i32 0, i32 5 39; CHECK: call void @consume2(ptr %[[DATA]]) 40; CHECK: ret void 41 42declare ptr @llvm.coro.free(token, ptr) 43declare i32 @llvm.coro.size.i32() 44declare i8 @llvm.coro.suspend(token, i1) 45declare void @llvm.coro.resume(ptr) 46declare void @llvm.coro.destroy(ptr) 47 48declare token @llvm.coro.id(i32, ptr, ptr, ptr) 49declare i1 @llvm.coro.alloc(token) 50declare ptr @llvm.coro.begin(token, ptr) 51declare i1 @llvm.coro.end(ptr, i1, token) 52 53declare noalias ptr @malloc(i32) 54declare double @print(double) 55declare void @free(ptr) 56