1; RUN: llc < %s -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s 2; Check if the f32 load / store pair are optimized to i32 load / store. 3; rdar://8944252 4 5define void @t(i32 %width, float* nocapture %src, float* nocapture %dst, i32 %index) nounwind { 6; CHECK-LABEL: t: 7entry: 8 %src6 = bitcast float* %src to i8* 9 %0 = icmp eq i32 %width, 0 10 br i1 %0, label %return, label %bb 11 12bb: 13; CHECK: ldr [[REGISTER:(r[0-9]+)]], [{{r[0-9]+}}], {{r[0-9]+}} 14; CHECK: str [[REGISTER]], [{{r[0-9]+}}], #4 15 %j.05 = phi i32 [ %2, %bb ], [ 0, %entry ] 16 %tmp = mul i32 %j.05, %index 17 %uglygep = getelementptr i8, i8* %src6, i32 %tmp 18 %src_addr.04 = bitcast i8* %uglygep to float* 19 %dst_addr.03 = getelementptr float, float* %dst, i32 %j.05 20 %1 = load float, float* %src_addr.04, align 4 21 store float %1, float* %dst_addr.03, align 4 22 %2 = add i32 %j.05, 1 23 %exitcond = icmp eq i32 %2, %width 24 br i1 %exitcond, label %return, label %bb 25 26return: 27 ret void 28} 29