a57-csel.ll
431 Bytes
; 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, i64* %c, i64 %d, i64 %e) {
; CHECK: csel
%x0 = load i64, i64* %c
%x1 = icmp eq i64 %x0, 0
%x2 = select i1 %x1, i64 %a, i64 %b
%x3 = add i64 %x2, %d
ret i64 %x3
}