22 lines
833 B
LLVM
22 lines
833 B
LLVM
; Make sure short memsets on ARM lower to stores, even when optimizing for size.
|
|
; RUN: llc -mattr=+strict-align < %s | FileCheck %s -check-prefix=CHECK-GENERIC
|
|
; RUN: llc -mcpu=cortex-a8 < %s | FileCheck %s -check-prefix=CHECK-UNALIGNED
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
|
|
target triple = "thumbv7-apple-ios5.0.0"
|
|
|
|
; CHECK-GENERIC: strb
|
|
; CHECK-GENERIC-NEXT: strb
|
|
; CHECK-GENERIC-NEXT: strb
|
|
; CHECK-GENERIC-NEXT: strb
|
|
; CHECK-GENERIC-NEXT: strb
|
|
; CHECK-UNALIGNED: strb
|
|
; CHECK-UNALIGNED: str
|
|
define void @foo(i8* nocapture %c) nounwind optsize {
|
|
entry:
|
|
call void @llvm.memset.p0i8.i64(i8* %c, i8 -1, i64 5, i32 1, i1 false)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
|