File: size-overflow.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (14 lines) | stat: -rw-r--r-- 512 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; RUN: opt -passes=aa-eval -print-all-alias-modref-info -disable-output < %s 2>&1 | FileCheck %s

target datalayout = "p:32:32"

; Make sure that using a LocationSize larget than the index space does not
; assert.

; CHECK: Just Mod:  Ptr: i32* %gep	<->  call void @llvm.memset.p0.i64(ptr %p, i8 0, i64 4294967296, i1 false)
define void @test(ptr %p, i32 %idx) {
  %gep = getelementptr i8, ptr %p, i32 %idx
  load i32, ptr %gep
  call void @llvm.memset.i64(ptr %p, i8 0, i64 u0x100000000, i1 false)
  ret void
}