; Tests that allocas after coro.begin are properly that do not need to ; live on the frame are properly moved to the .resume function. ; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S | FileCheck %s define i8* @f() presplitcoroutine { entry: %id = call token @llvm.coro.id(i32 0, i8* null, i8* null, i8* null) %size = call i32 @llvm.coro.size.i32() %alloc = call i8* @malloc(i32 %size) %hdl = call i8* @llvm.coro.begin(token %id, i8* %alloc) %x = alloca i32 %sp1 = call i8 @llvm.coro.suspend(token none, i1 false) switch i8 %sp1, label %suspend [i8 0, label %resume i8 1, label %cleanup] resume: %x.value = load i32, i32* %x call void @print(i32 %x.value) br label %cleanup cleanup: %mem = call i8* @llvm.coro.free(token %id, i8* %hdl) call void @free(i8* %mem) br label %suspend suspend: call i1 @llvm.coro.end(i8* %hdl, i1 0) ret i8* %hdl } ; CHECK-LABEL: @f.resume( ; CHECK-NEXT: entry.resume: ; CHECK-NEXT: [[VFRAME:%.*]] = bitcast %f.Frame* [[FRAMEPTR:%.*]] to i8* ; CHECK-NEXT: [[X:%.*]] = alloca i32, align 4 ; CHECK: [[X_VALUE:%.*]] = load i32, i32* [[X]], align 4 ; CHECK-NEXT: call void @print(i32 [[X_VALUE]]) ; CHECK: call void @free(i8* [[VFRAME]]) ; CHECK: ret void declare i8* @llvm.coro.free(token, i8*) declare i32 @llvm.coro.size.i32() declare i8 @llvm.coro.suspend(token, i1) declare void @llvm.coro.resume(i8*) declare void @llvm.coro.destroy(i8*) declare token @llvm.coro.id(i32, i8*, i8*, i8*) declare i1 @llvm.coro.alloc(token) declare i8* @llvm.coro.begin(token, i8*) declare i1 @llvm.coro.end(i8*, i1) declare void @print(i32) declare noalias i8* @malloc(i32) declare void @free(i8*)