; RUN: llc -mtriple=armv7-arm-none-eabi -o - %s | FileCheck %s %struct.sMyType = type { i32 } @val = hidden constant %struct.sMyType zeroinitializer, align 4 @v = internal global %struct.sMyType zeroinitializer, align 4 define hidden void @InitVal() local_unnamed_addr { entry: call void @llvm.memcpy.p0.p0.i32(ptr align 4 @v, ptr align 4 @val, i32 4, i1 true) ; The last argument is the isvolatile argument. This is a volatile memcpy. ; Test that the memcpy expansion does not optimize away the load. ; CHECK: ldr ; CHECK: str ret void } declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg)