File: pr31271.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (33 lines) | stat: -rw-r--r-- 927 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=i386-unknown-linux-gnu < %s | FileCheck %s

@c = external dso_local global [1 x i32], align 4

define void @fn1(i32 %k, i32* %p) {
; CHECK-LABEL: fn1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT:    shll $2, %eax
; CHECK-NEXT:    leal c(%eax), %ecx
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    cmpl %ecx, {{[0-9]+}}(%esp)
; CHECK-NEXT:    setne %dl
; CHECK-NEXT:    addl $c, %eax
; CHECK-NEXT:    movl %edx, (%eax)
; CHECK-NEXT:    je .LBB0_1
; CHECK-NEXT:  # %bb.2: # %r
; CHECK-NEXT:    retl
; CHECK-NEXT:  .LBB0_1: # %u
  %g = getelementptr inbounds [1 x i32], [1 x i32]* @c, i32 0, i32 %k
  %cmp = icmp ne i32* %p, %g
  %z = zext i1 %cmp to i32
  store i32 %z, i32* undef, align 4
  %cmp2 = icmp eq i32* %g, null
  br i1 %cmp2, label %u, label %r

u:
  unreachable

r:
  ret void
}