llvm-mirror/test/CodeGen/AArch64/combine-and-like.ll
Simon Pilgrim dfe5efdb2c [DAGCombine] visitANDLike - ensure APInt is is in range for getSExtValue/getZExtValue
Reduced from oss-fuzz #4782 test case

llvm-svn: 321464
2017-12-26 23:27:44 +00:00

14 lines
360 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-unknown-unknown | FileCheck %s
define i32 @f(i32 %a0) {
; CHECK-LABEL: f:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
%1 = lshr i32 %a0, 2147483647
%2 = add i32 %1, 2147483647
%3 = and i32 %2, %1
ret i32 %3
}