| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc -mtriple=aarch64-none-linux-gnu < %s -mcpu=cortex-a57 -aarch64-enable-early-ifcvt=false | FileCheck %s |
| |
| ; Check that the select isn't expanded into a branch sequence |
| ; when the icmp's first operand %x0 is from load. |
| define i64 @f(i64 %a, i64 %b, ptr %c, i64 %d, i64 %e) { |
| ; CHECK-LABEL: f: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldr x8, [x2] |
| ; CHECK-NEXT: cmp x8, #0 |
| ; CHECK-NEXT: csel x8, x0, x1, eq |
| ; CHECK-NEXT: add x0, x8, x3 |
| ; CHECK-NEXT: ret |
| %x0 = load i64, ptr %c |
| %x1 = icmp eq i64 %x0, 0 |
| %x2 = select i1 %x1, i64 %a, i64 %b |
| %x3 = add i64 %x2, %d |
| ret i64 %x3 |
| } |
