1; RUN: opt -inline -S < %s | FileCheck %s 2 3declare void @use(i8* %a) 4 5define void @helper() { 6 %a = alloca i8 7 call void @use(i8* %a) 8 ret void 9} 10 11; Size in llvm.lifetime.X should be -1 (unknown). 12define void @test() { 13; CHECK-LABEL: @test( 14; CHECK-NOT: lifetime 15; CHECK: llvm.lifetime.start(i64 -1 16; CHECK-NOT: lifetime 17; CHECK: llvm.lifetime.end(i64 -1 18 call void @helper() 19; CHECK-NOT: lifetime 20; CHECK: ret void 21 ret void 22} 23 24