File: malloc-promote-3.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (18 lines) | stat: -rw-r--r-- 551 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: opt < %s -globalopt -S | FileCheck %s
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"

@G = internal global i32* null

define void @t() {
; CHECK: @t()
; CHECK: call i8* @malloc
  %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) nobuiltin
  %P = bitcast i8* %malloccall to i32*
  store i32* %P, i32** @G
  %GV = load i32*, i32** @G
  %GVe = getelementptr i32, i32* %GV, i32 40
  store i32 20, i32* %GVe
  ret void
}

declare noalias i8* @malloc(i64)