File: memcpy-to-load.ll

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llvm-toolchain-3.4 1%3A3.4.2-13
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; RUN: opt < %s -instcombine -S | grep "load double"
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
}

declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind