File: 2012-04-30-SRem.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (12 lines) | stat: -rw-r--r-- 285 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
; RUN: opt -instcombine -S < %s | FileCheck %s
; PR12541

define i32 @foo(i32 %x) {
  %y = xor i32 %x, 3
  %z = srem i32 1656690544, %y
  %sext = shl i32 %z, 24
  %s = ashr exact i32 %sext, 24
  ret i32 %s
; CHECK-NOT: and
; The shifts were wrongly being turned into an and with 112
}