File: 2010-02-25-MallocPromote.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-- 675 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; PR6422
; RUN: opt -globalopt -S < %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"

@fixLRBT = internal global i32* null              ; <i32**> [#uses=2]

declare noalias i8* @malloc(i32)

define i32 @parser() nounwind {
bb918:
  %malloccall.i10 = call i8* @malloc(i32 16) nounwind ; <i8*> [#uses=1]
  %0 = bitcast i8* %malloccall.i10 to i32*        ; <i32*> [#uses=1]
  store i32* %0, i32** @fixLRBT, align 8
  %1 = load i32*, i32** @fixLRBT, align 8               ; <i32*> [#uses=0]
  %A = load i32, i32* %1
  ret i32 %A
}