1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Check if the f32 load / store pair are optimized to i32 load / store. 3*9880d681SAndroid Build Coastguard Worker; rdar://8944252 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @t(i32 %width, float* nocapture %src, float* nocapture %dst, i32 %index) nounwind { 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t: 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker %src6 = bitcast float* %src to i8* 9*9880d681SAndroid Build Coastguard Worker %0 = icmp eq i32 %width, 0 10*9880d681SAndroid Build Coastguard Worker br i1 %0, label %return, label %bb 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerbb: 13*9880d681SAndroid Build Coastguard Worker; CHECK: ldr [[REGISTER:(r[0-9]+)]], [{{r[0-9]+}}], {{r[0-9]+}} 14*9880d681SAndroid Build Coastguard Worker; CHECK: str [[REGISTER]], [{{r[0-9]+}}], #4 15*9880d681SAndroid Build Coastguard Worker %j.05 = phi i32 [ %2, %bb ], [ 0, %entry ] 16*9880d681SAndroid Build Coastguard Worker %tmp = mul i32 %j.05, %index 17*9880d681SAndroid Build Coastguard Worker %uglygep = getelementptr i8, i8* %src6, i32 %tmp 18*9880d681SAndroid Build Coastguard Worker %src_addr.04 = bitcast i8* %uglygep to float* 19*9880d681SAndroid Build Coastguard Worker %dst_addr.03 = getelementptr float, float* %dst, i32 %j.05 20*9880d681SAndroid Build Coastguard Worker %1 = load float, float* %src_addr.04, align 4 21*9880d681SAndroid Build Coastguard Worker store float %1, float* %dst_addr.03, align 4 22*9880d681SAndroid Build Coastguard Worker %2 = add i32 %j.05, 1 23*9880d681SAndroid Build Coastguard Worker %exitcond = icmp eq i32 %2, %width 24*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %return, label %bb 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerreturn: 27*9880d681SAndroid Build Coastguard Worker ret void 28*9880d681SAndroid Build Coastguard Worker} 29