llvm.org GIT mirror llvm / release_37 test / CodeGen / X86 / ga-offset.ll
release_37

Tree @release_37 (Download .tar.gz)

ga-offset.ll @release_37raw · history · blame

; RUN: llc < %s -march=x86 > %t
; RUN: not grep lea %t
; RUN: not grep add %t
; RUN: grep mov %t | count 1
; RUN: llc < %s -mtriple=x86_64-linux -relocation-model=static > %t
; RUN: not grep lea %t
; RUN: not grep add %t
; RUN: grep mov %t | count 1

; This store should fold to a single mov instruction.

@ptr = global i32* null
@dst = global [131072 x i32] zeroinitializer

define void @foo() nounwind {
  store i32* getelementptr ([131072 x i32], [131072 x i32]* @dst, i32 0, i32 16), i32** @ptr
  ret void
}