Mercurial > hg > CbC > CbC_llvm
comparison test/Transforms/BBVectorize/no-ldstr-conn.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | afa8332a0e37 |
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| -1:000000000000 | 0:95c75e76d11b |
|---|---|
| 1 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" | |
| 2 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=2 -instcombine -gvn -S | FileCheck %s | |
| 3 | |
| 4 ; Make sure that things (specifically getelementptr) are not connected to loads | |
| 5 ; and stores via the address operand (which would be bad because the address | |
| 6 ; is really a scalar even after vectorization) | |
| 7 define i64 @test2(i64 %a) nounwind uwtable readonly { | |
| 8 entry: | |
| 9 %a1 = inttoptr i64 %a to i64* | |
| 10 %a2 = getelementptr i64* %a1, i64 1 | |
| 11 %a3 = getelementptr i64* %a1, i64 2 | |
| 12 %v2 = load i64* %a2, align 8 | |
| 13 %v3 = load i64* %a3, align 8 | |
| 14 %v2a = add i64 %v2, 5 | |
| 15 %v3a = add i64 %v3, 7 | |
| 16 store i64 %v2a, i64* %a2, align 8 | |
| 17 store i64 %v3a, i64* %a3, align 8 | |
| 18 %r = add i64 %v2, %v3 | |
| 19 ret i64 %r | |
| 20 ; CHECK-LABEL: @test2( | |
| 21 ; CHECK-NOT: getelementptr <2 x i64*> | |
| 22 } | |
| 23 |