; RUN: llc < %s target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16" target triple = "s390x-ibm-linux" define void @foo(i64 %N) nounwind { entry: %N3 = trunc i64 %N to i32 ; [#uses=1] %vla = alloca i8, i32 %N3, align 2 ; [#uses=1] call void @bar(i8* %vla) nounwind ret void } declare void @bar(i8*)