; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt -S -mtriple=sparc-- -passes='require,safe-stack' %s | FileCheck %s define void @foo(i32 %t) #0 { ; CHECK-LABEL: define void @foo( ; CHECK-SAME: i32 [[T:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: [[UNSAFE_STACK_PTR:%.*]] = load ptr, ptr @__safestack_unsafe_stack_ptr, align 4 ; CHECK-NEXT: [[TMP2:%.*]] = call ptr @llvm.stackguard() ; CHECK-NEXT: [[TMP3:%.*]] = alloca ptr, align 4 ; CHECK-NEXT: store ptr [[TMP2]], ptr [[TMP3]], align 4 ; CHECK-NEXT: [[TMP4:%.*]] = mul i32 [[T]], 4 ; CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr @__safestack_unsafe_stack_ptr, align 4 ; CHECK-NEXT: [[TMP6:%.*]] = sub i32 0, [[TMP4]] ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[TMP5]], i32 [[TMP6]] ; CHECK-NEXT: [[VLA:%.*]] = call ptr @llvm.ptrmask.p0.i32(ptr [[TMP7]], i32 -16) ; CHECK-NEXT: store ptr [[VLA]], ptr @__safestack_unsafe_stack_ptr, align 4 ; CHECK-NEXT: call void @baz(ptr [[VLA]]) ; CHECK-NEXT: [[TMP8:%.*]] = load ptr, ptr [[TMP3]], align 4 ; CHECK-NEXT: [[TMP9:%.*]] = icmp ne ptr [[TMP2]], [[TMP8]] ; CHECK-NEXT: br i1 [[TMP9]], label %[[BB10:.*]], label %[[BB11:.*]], !prof [[PROF0:![0-9]+]] ; CHECK: [[BB10]]: ; CHECK-NEXT: call void @__stack_chk_fail() ; CHECK-NEXT: unreachable ; CHECK: [[BB11]]: ; CHECK-NEXT: store ptr [[UNSAFE_STACK_PTR]], ptr @__safestack_unsafe_stack_ptr, align 4 ; CHECK-NEXT: ret void ; %vla = alloca i32, i32 %t, align 4 call void @baz(ptr %vla) ret void } declare void @baz(ptr) attributes #0 = { nounwind safestack sspstrong } ;. ; CHECK: [[PROF0]] = !{!"branch_weights", i32 2147481600, i32 2048} ;.