; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 ; RUN: opt < %s -passes=instcombine -S | FileCheck %s ; Check we don't have sub-optimal codegen due to min/max idiom breakage. ; On AArch64, these constants are also expensive to materialize, ; and therefore generate poor code vs maintaining the min/max idiom. define i64 @dont_break_minmax_i64(i64 %conv, i64 %conv2) { ; CHECK-LABEL: define i64 @dont_break_minmax_i64 ; CHECK-SAME: (i64 [[CONV:%.*]], i64 [[CONV2:%.*]]) { ; CHECK-NEXT: [[MUL:%.*]] = mul nsw i64 [[CONV]], [[CONV2]] ; CHECK-NEXT: [[SHR:%.*]] = ashr i64 [[MUL]], 4 ; CHECK-NEXT: [[SPEC_SELECT_I:%.*]] = call i64 @llvm.smin.i64(i64 [[SHR]], i64 348731) ; CHECK-NEXT: ret i64 [[SPEC_SELECT_I]] ; %mul = mul nsw i64 %conv, %conv2 %shr = ashr i64 %mul, 4 %cmp4.i = icmp sgt i64 %shr, 348731 %switch.i = icmp ult i1 %cmp4.i, true %spec.select.i = select i1 %switch.i, i64 %shr, i64 348731 ret i64 %spec.select.i }