| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| define i32 @foo(i32 %x, i32 %y) { |
| ; CHECK-LABEL: foo |
| ; CHECK: [[TMP1:%.*]] = icmp ult i32 %y, %x |
| ; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[TMP1]], i32 %x, i32 %y, !prof ![[$MD0:[0-9]+]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = xor i32 [[TMP2]], -1 |
| ; CHECK-NEXT: ret i32 [[TMP3:%.*]] |
| ; CHECK-DAG: !0 = !{!"branch_weights", i32 6, i32 1} |
| |
| %1 = xor i32 %x, -1 |
| %2 = xor i32 %y, -1 |
| %3 = icmp ugt i32 %1, %2 |
| %4 = select i1 %3, i32 %2, i32 %1, !prof !1 |
| ret i32 %4 |
| } |
| |
| !1 = !{!"branch_weights", i32 1, i32 6} |
