File: pr35515.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (20 lines) | stat: -rw-r--r-- 776 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: opt -S -passes=instcombine < %s | FileCheck %s

@g_40 = external global i8, align 2
@g_461 = external global [6 x i8], align 2
@g_49 = external local_unnamed_addr global { i8, i8, i8, i8, i8 }, align 2

; CHECK-LABEL: @func_24(
define i40 @func_24() {
entry:
  %bf.load81 = load i40, ptr @g_49, align 2
  %bf.clear = and i40 %bf.load81, -274869518337
  %bf.set = or i40 %bf.clear, shl (i40 zext (i1 icmp sgt (i32 zext (i1 icmp eq (ptr getelementptr inbounds ([6 x i8], ptr @g_461, i64 0, i64 2), ptr @g_40) to i32), i32 0) to i40), i40 23)
  %tmp = lshr i40 %bf.set, 23
  %tmp1 = trunc i40 %tmp to i32
  %tmp2 = and i32 1, %tmp1
  %tmp3 = shl nuw nsw i32 %tmp2, 23
  %bf.shl154 = zext i32 %tmp3 to i40
  %bf.set156 = or i40 %bf.clear, %bf.shl154
  ret i40 %bf.set156
}