| ; 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.p0i8.p0i8.i32(i8* align 4 bitcast (%struct.sMyType* @v to i8*), i8* align 4 bitcast (%struct.sMyType* @val to i8*), 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.p0i8.p0i8.i32(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i32, i1 immarg) |
