File: 2013-05-31-char-shift-crash.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (21 lines) | stat: -rw-r--r-- 645 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: llc < %s -O0 -mtriple=armv4t--linux-eabi-android
; RUN: llc < %s -O0 -mtriple=armv4t-unknown-linux
; RUN: llc < %s -O0 -mtriple=armv5-unknown-linux

; See http://llvm.org/bugs/show_bug.cgi?id=16178
; ARMFastISel used to fail emitting sext/zext in pre-ARMv6.

; Function Attrs: nounwind
define arm_aapcscc void @f2(i8 signext %a) #0 {
entry:
  %a.addr = alloca i8, align 1
  store i8 %a, ptr %a.addr, align 1
  %0 = load i8, ptr %a.addr, align 1
  %conv = sext i8 %0 to i32
  %shr = ashr i32 %conv, 56
  %conv1 = trunc i32 %shr to i8
  call arm_aapcscc void @f1(i8 signext %conv1)
  ret void
}

declare arm_aapcscc void @f1(i8 signext) #1