File: optimize-inrange-gep.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 (18 lines) | stat: -rw-r--r-- 679 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: opt -O0 -S < %s | FileCheck %s
; RUN: opt -O1 -S < %s | FileCheck %s
; RUN: opt -O2 -S < %s | FileCheck %s
; RUN: opt -O3 -S < %s | FileCheck %s
; RUN: opt -Os -S < %s | FileCheck %s
; RUN: opt -Oz -S < %s | FileCheck %s

target datalayout = "e-p:64:64"

; Make sure that optimizations do not optimize inrange GEP.

@vtable = constant { [3 x i8*] } { [3 x i8*] [i8* null, i8* null, i8* null] }

define void @foo(i8*** %p) {
  ;CHECK: store i8** getelementptr {{.*}} ({ [3 x i8*] }, { [3 x i8*] }* @vtable, i{{.*}} 0, inrange i32 0, i{{.*}} 3), i8*** %p
  store i8** getelementptr ({ [3 x i8*] }, { [3 x i8*] }* @vtable, i32 0, inrange i32 0, i32 3), i8*** %p
  ret void
}