xref: /llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/pr58423.ll (revision fe07eeb8254021fafe3dc0e88cc59862c1215f40)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -global-isel -global-isel-abort=0 | FileCheck %s
3
4; this used to crash
5define i32 @f(i32 %a) {
6; CHECK-LABEL: f:
7; CHECK:       // %bb.0:
8; CHECK-NEXT:    lsl w8, w0, #8
9; CHECK-NEXT:    orr w0, w8, w0, lsl #16
10; CHECK-NEXT:    ret
11  %shl = shl i32 %a, 8
12  %or = or i32 %a, %shl
13  %r = shl i32 %or, 8
14  ret i32 %r
15}
16