22 lines
633 B
LLVM
22 lines
633 B
LLVM
|
; RUN: opt -O3 -S < %s | FileCheck %s
|
||
|
|
|
||
|
|
target datalayout = "e-i64:64-f80:128-n8:16:32:64"
|
||
|
|
target triple = "x86_64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
define void @donteliminate() {
|
||
|
|
; CHECK-LABEL: donteliminate
|
||
|
|
; CHECK-NEXT: tail call noalias i8* @allocmemory()
|
||
|
|
; CHECK-NEXT: tail call noalias i8* @allocmemory()
|
||
|
|
; CHECK-NEXT: tail call noalias i8* @allocmemory()
|
||
|
|
; CHECK-NEXT: ret void
|
||
|
|
%1 = tail call noalias i8* @allocmemory()
|
||
|
|
%2 = tail call noalias i8* @allocmemory()
|
||
|
|
%3 = tail call noalias i8* @allocmemory()
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: inaccessiblememonly
|
||
|
|
declare noalias i8* @allocmemory() #0
|
||
|
|
|
||
|
|
attributes #0 = { inaccessiblememonly }
|