| ; 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 "no-frame-pointer-elim"="true" { | |
| 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 "no-frame-pointer-elim"="true" { | |
| 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*) |