; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -safe-stack < %s | FileCheck %s ; RUN: opt -S -passes=safe-stack < %s | FileCheck %s target triple = "x86_64-unknown-unknown" define void @min_of_pointers(ptr %p) safestack { ; CHECK-LABEL: @min_of_pointers( ; CHECK-NEXT: [[UNSAFE_STACK_PTR:%.*]] = load ptr, ptr @__safestack_unsafe_stack_ptr, align 8 ; CHECK-NEXT: [[UNSAFE_STACK_STATIC_TOP:%.*]] = getelementptr i8, ptr [[UNSAFE_STACK_PTR]], i32 -16 ; CHECK-NEXT: store ptr [[UNSAFE_STACK_STATIC_TOP]], ptr @__safestack_unsafe_stack_ptr, align 8 ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[UNSAFE_STACK_PTR]], i32 -4 ; CHECK-NEXT: [[CMP:%.*]] = icmp ult ptr [[TMP1]], [[P:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr [[UNSAFE_STACK_PTR]], i32 -4 ; CHECK-NEXT: [[S:%.*]] = select i1 [[CMP]], ptr [[TMP2]], ptr [[P]] ; CHECK-NEXT: store i32 0, ptr [[S]], align 4 ; CHECK-NEXT: store ptr [[UNSAFE_STACK_PTR]], ptr @__safestack_unsafe_stack_ptr, align 8 ; CHECK-NEXT: ret void ; %a = alloca i32 %cmp = icmp ult ptr %a, %p %s = select i1 %cmp, ptr %a, ptr %p store i32 0, ptr %s ret void }