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comparison test/Transforms/InstCombine/memcpy-to-load.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
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-1:000000000000 0:95c75e76d11b
1 ; RUN: opt < %s -instcombine -S | grep "load double"
2 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"
3 target triple = "i686-apple-darwin8"
4
5 define void @foo(double* %X, double* %Y) {
6 entry:
7 %tmp2 = bitcast double* %X to i8*
8 %tmp13 = bitcast double* %Y to i8*
9 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp13, i32 8, i32 1, i1 false)
10 ret void
11 }
12
13 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind