| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| target triple = "i686-apple-darwin8" |
| |
| define void @foo(double* %X, double* %Y) { |
| entry: |
| %tmp2 = bitcast double* %X to i8* |
| %tmp13 = bitcast double* %Y to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp13, i32 8, i32 1, i1 false) |
| ret void |
| } |
| |
| ; Make sure that the memcpy has been replace with a load/store of i64 |
| ; CHECK: [[TMP:%[0-9]+]] = load i64 |
| ; CHECK: store i64 [[TMP]] |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
