; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu | FileCheck %s | |
; This used to generate incorrect code because we sign extended | |
; the undef to undef instead of to 0. | |
define i1 @test14(i8 %X) { | |
; CHECK-LABEL: test14: | |
; CHECK: // %bb.0: | |
; CHECK-NEXT: mov w0, wzr | |
; CHECK-NEXT: ret | |
%1 = shl i8 -113, %X | |
%cmp = icmp slt i8 undef, %1 | |
ret i1 %cmp | |
} |