File: bitcast-address-space-through-constant-inttoptr-inside-gep-instruction.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 (13 lines) | stat: -rw-r--r-- 674 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
; RUN: not llvm-as -disable-output %s 2>&1 | FileCheck %s

target datalayout = "e-p:32:32:32-p1:16:16:16-p2:8:8:8-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n8:16:32"

; CHECK:  error: invalid cast opcode for cast from 'i32 addrspace(1)*' to 'i32 addrspace(2)*'

; Check that we can find inttoptr -> illegal bitcasts when hidden
; inside constantexpr pointer operands
define i32 addrspace(2)* @illegal_bitcast_inttoptr_as_1_to_2_inside_gep() {
  %cast = getelementptr i32, i32 addrspace(2)* bitcast (i32 addrspace(1)* inttoptr (i32 1234 to i32 addrspace(1)*) to i32 addrspace(2)*), i32 3
  ret i32 addrspace(2)* %cast
}