| ; 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) |