1 ; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
3 ; Optimize (x > -1) to (x >= 0) etc.
4 ; Optimize (cmp (add / sub), 0): eliminate the subs used to update flag
8 define i32 @t1(i64 %a) {
11 ; CHECK-NEXT: lsr x8, x0, #63
12 ; CHECK-NEXT: eor w0, w8, #0x1
15 %cmp = icmp sgt i64 %a, -1
16 %conv = zext i1 %cmp to i32