File: scalable.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (27 lines) | stat: -rw-r--r-- 802 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
21
22
23
24
25
26
27
 
; RUN: opt -S -passes=lint -disable-output < %s 2>&1 | FileCheck %s --allow-empty

; CHECK-NOT: Buffer overflow
define <vscale x 8 x i8> @alloca_access() {
  %a = alloca <vscale x 8 x i8>
  %v = load <vscale x 8 x i8>, ptr %a
  ret <vscale x 8 x i8> %v
}

; CHECK-NOT: Buffer overflow
define <vscale x 8 x i8> @alloca_access2() {
  %a = alloca <256 x i8>
  %v = load <vscale x 8 x i8>, ptr %a
  ret <vscale x 8 x i8> %v
}

; CHECK-NOT: insertelement index out of range
define <vscale x 8 x half> @insertelement() {
  %insert = insertelement <vscale x 8 x half> poison, half 0xH0000, i64 100
  ret <vscale x 8 x half> %insert
}

; CHECK-NOT: extract index out of range
define half @extractelement(<vscale x 8 x half> %v) {
  %insert = extractelement <vscale x 8 x half> %v, i64 100
  ret half %insert
}