1; Check that the pass does not crash on the code. 2; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu %s -o /dev/null 3; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu %s -o /dev/null 4 5%class.F = type { %class.o, i8, [7 x i8] } 6%class.o = type <{ ptr, i32, [4 x i8] }> 7 8define dso_local void @_ZN1s1tE1F(ptr byval(%class.F) %g) local_unnamed_addr safestack align 32 { 9entry: 10 %ref.tmp.i.i.i = alloca i64, align 1 11 call void undef(ptr %g) 12 call void @llvm.lifetime.start.p0(i64 3, ptr %ref.tmp.i.i.i) 13 ret void 14} 15 16declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1 17 18