1; RUN: opt -passes='print<inline-cost>' -disable-output %s 2>&1 | FileCheck %s 2 3; SROA analysis should yield non-zero savings for allocas passed through invariant group intrinsics 4; CHECK: SROACostSavings: 10 5 6declare ptr @llvm.launder.invariant.group.p0(ptr) 7declare ptr @llvm.strip.invariant.group.p0(ptr) 8 9declare void @b() 10 11define i32 @f() { 12 %a = alloca i32 13 %r = call i32 @g(ptr %a) 14 ret i32 %r 15} 16 17define i32 @g(ptr %a) { 18 %a_inv_i8 = call ptr @llvm.launder.invariant.group.p0(ptr %a) 19 %i1 = load i32, ptr %a_inv_i8 20 %i2 = load i32, ptr %a_inv_i8 21 %i3 = add i32 %i1, %i2 22 %t = call ptr @llvm.strip.invariant.group.p0(ptr %a_inv_i8) 23 ret i32 %i3 24} 25