blob: d00f44e8e885ae7c8982ddcc35ab79464cbf440d [file] [log] [blame]
; RUN: llc < %s -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s
; Check if the f32 load / store pair are optimized to i32 load / store.
; rdar://8944252
define void @t(i32 %width, float* nocapture %src, float* nocapture %dst, i32 %index) nounwind {
; CHECK-LABEL: t:
entry:
%src6 = bitcast float* %src to i8*
%0 = icmp eq i32 %width, 0
br i1 %0, label %return, label %bb
bb:
; CHECK: ldr [[REGISTER:(r[0-9]+)]], [{{r[0-9]+}}], {{r[0-9]+}}
; CHECK: str [[REGISTER]], [{{r[0-9]+}}], #4
%j.05 = phi i32 [ %2, %bb ], [ 0, %entry ]
%tmp = mul i32 %j.05, %index
%uglygep = getelementptr i8, i8* %src6, i32 %tmp
%src_addr.04 = bitcast i8* %uglygep to float*
%dst_addr.03 = getelementptr float, float* %dst, i32 %j.05
%1 = load float, float* %src_addr.04, align 4
store float %1, float* %dst_addr.03, align 4
%2 = add i32 %j.05, 1
%exitcond = icmp eq i32 %2, %width
br i1 %exitcond, label %return, label %bb
return:
ret void
}