1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -regalloc=linearscan -disable-post-ra | FileCheck %s 2 3 ; The ARM magic hinting works best with linear scan. 4 ; CHECK: ldrd 5 ; CHECK: strd 6 ; CHECK: ldrb 7 8 %struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 } 9 10 @src = external global %struct.x 11 @dst = external global %struct.x 12 13 define i32 @t() { 14 entry: 15 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds (%struct.x* @dst, i32 0, i32 0), i8* getelementptr inbounds (%struct.x* @src, i32 0, i32 0), i32 11, i32 8, i1 false) 16 ret i32 0 17 } 18 19 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 20