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1; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s2; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s3; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s4; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s5 6@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 17 8; Addr-of a local, optimized into a GEP (e.g., &a - 12)9; safestack attribute10; Requires protector.11define void @foo() nounwind uwtable safestack {12entry:13 ; CHECK: __safestack_unsafe_stack_ptr14 %a = alloca i32, align 415 %add.ptr5 = getelementptr inbounds i32, ptr %a, i64 -1216 %call = call i32 (ptr, ...) @printf(ptr @.str, ptr %add.ptr5) nounwind17 ret void18}19 20declare i32 @printf(ptr, ...)21