You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
796 B
25 lines
796 B
; RUN: llc -mtriple thumbv7-apple-ios3.0.0 -warn-stack-size=80 < %s 2>&1 >/dev/null | FileCheck %s
|
|
; Check the internal option that warns when the stack size exceeds the
|
|
; given amount.
|
|
; <rdar://13987214>
|
|
|
|
; CHECK-NOT: nowarn
|
|
define void @nowarn() nounwind ssp "frame-pointer"="all" {
|
|
entry:
|
|
%buffer = alloca [12 x i8], align 1
|
|
%arraydecay = getelementptr inbounds [12 x i8], [12 x i8]* %buffer, i64 0, i64 0
|
|
call void @doit(i8* %arraydecay) nounwind
|
|
ret void
|
|
}
|
|
|
|
; CHECK: warning: stack size limit exceeded (92) in warn
|
|
define void @warn() nounwind ssp "frame-pointer"="all" {
|
|
entry:
|
|
%buffer = alloca [80 x i8], align 1
|
|
%arraydecay = getelementptr inbounds [80 x i8], [80 x i8]* %buffer, i64 0, i64 0
|
|
call void @doit(i8* %arraydecay) nounwind
|
|
ret void
|
|
}
|
|
|
|
declare void @doit(i8*)
|