; RUN: opt -consthoist -S < %s | FileCheck %s target triple = "x86_64--" ; We don't want to convert constant divides because the benefit from converting ; them to a mul in the backend is larget than constant materialization savings. define void @signed_const_division(i64 %in1, i64 %in2, i64* %addr) { ; CHECK-LABEL: @signed_const_division ; CHECK: %res1 = sdiv i64 %l1, 4294967296 ; CHECK: %res2 = srem i64 %l2, 4294967296 entry: br label %loop loop: %l1 = phi i64 [%res1, %loop], [%in1, %entry] %l2 = phi i64 [%res2, %loop], [%in2, %entry] %res1 = sdiv i64 %l1, 4294967296 store volatile i64 %res1, i64* %addr %res2 = srem i64 %l2, 4294967296 store volatile i64 %res2, i64* %addr %again = icmp eq i64 %res1, %res2 br i1 %again, label %loop, label %end end: ret void } define void @unsigned_const_division(i64 %in1, i64 %in2, i64* %addr) { ; CHECK-LABEL: @unsigned_const_division ; CHECK: %res1 = udiv i64 %l1, 4294967296 ; CHECK: %res2 = urem i64 %l2, 4294967296 entry: br label %loop loop: %l1 = phi i64 [%res1, %loop], [%in1, %entry] %l2 = phi i64 [%res2, %loop], [%in2, %entry] %res1 = udiv i64 %l1, 4294967296 store volatile i64 %res1, i64* %addr %res2 = urem i64 %l2, 4294967296 store volatile i64 %res2, i64* %addr %again = icmp eq i64 %res1, %res2 br i1 %again, label %loop, label %end end: ret void }