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1; RUN: llc -mtriple thumbv7-apple-ios3.0.0 < %s 2>&1 >/dev/null | FileCheck %s2; Check the internal option that warns when the stack frame size exceeds the3; given amount.4; <rdar://13987214>5 6; CHECK-NOT: nowarn7define void @nowarn() nounwind ssp "frame-pointer"="all" "warn-stack-size"="80" {8entry:9 %buffer = alloca [12 x i8], align 110 call void @doit(ptr %buffer) nounwind11 ret void12}13 14; CHECK: warning: <unknown>:0:0: stack frame size ([[STCK:[0-9]+]]) exceeds limit (80) in function 'warn'15define i32 @warn() nounwind ssp "frame-pointer"="all" "warn-stack-size"="80" {16entry:17 %var = alloca i32, align 418 %buffer = alloca [80 x i8], align 119 call void @doit(ptr %buffer) nounwind20 call void @doit(ptr %var) nounwind21 %val = load i32, ptr %var22 ret i32 %val23}24 25; CHECK: warning: <unknown>:0:0: stack frame size ([[STCK:[0-9]+]]) exceeds limit (80) in function 'warn_safestack'26define i32 @warn_safestack() nounwind ssp safestack "warn-stack-size"="80" {27entry:28 %var = alloca i32, align 429 %a = alloca i32, align 430 %buffer = alloca [80 x i8], align 131 call void @doit(ptr %buffer) nounwind32 call void @doit(ptr %var) nounwind33 %val = load i32, ptr %var34 ret i32 %val35}36 37declare void @doit(ptr)38