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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-09-25 14:02:32 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-09-25 14:02:32 +0000 |
| commit | 9660ebb398cc3e9202a24087ad46290c3de29c7c (patch) | |
| tree | f157c64297f0d74637aaf28b48cf1abc2d96eefa /test/Transforms/SLPVectorizer | |
| parent | 259a6006e89576704e52e7392ef2bfd83f277ce3 (diff) | |
| download | llvm-9660ebb398cc3e9202a24087ad46290c3de29c7c.tar.gz llvm-9660ebb398cc3e9202a24087ad46290c3de29c7c.tar.bz2 llvm-9660ebb398cc3e9202a24087ad46290c3de29c7c.tar.xz | |
SLPVectorize: Put horizontal reductions feeding a store under separate flag
Put them under a separate flag for experimentation. They are more likely to
interfere with loop vectorization which happens later in the pass pipeline.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191371 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SLPVectorizer')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/horizontal.ll | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/horizontal.ll b/test/Transforms/SLPVectorizer/X86/horizontal.ll index 9517066ed2..8f919512ff 100644 --- a/test/Transforms/SLPVectorizer/X86/horizontal.ll +++ b/test/Transforms/SLPVectorizer/X86/horizontal.ll @@ -1,4 +1,4 @@ -; RUN: opt -slp-vectorizer -slp-vectorize-hor -S < %s -mtriple=x86_64-apple-macosx -mcpu=corei7-avx | FileCheck %s +; RUN: opt -slp-vectorizer -slp-vectorize-hor -S < %s -mtriple=x86_64-apple-macosx -mcpu=corei7-avx | FileCheck %s --check-prefix=NOSTORE 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" @@ -15,9 +15,9 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 ; return sum; ; } -; CHECK-LABEL: add_red -; CHECK: fmul <4 x float> -; CHECK: shufflevector <4 x float> +; NOSTORE-LABEL: add_red +; NOSTORE: fmul <4 x float> +; NOSTORE: shufflevector <4 x float> define i32 @add_red(float* %A, i32 %n) { entry: @@ -369,6 +369,8 @@ for.end: } +; RUN: opt -slp-vectorizer -slp-vectorize-hor -slp-vectorize-hor-store -S < %s -mtriple=x86_64-apple-macosx -mcpu=corei7-avx | FileCheck %s --check-prefix=STORE + ; void foo(double * restrict A, double * restrict B, double * restrict C, ; int n) { ; for (intptr_t i=0; i < n; ++i) { @@ -376,10 +378,10 @@ for.end: ; } ; } -; CHECK-LABEL: store_red_double -; CHECK: fmul <2 x double> -; CHECK: extractelement <2 x double> -; CHECK: extractelement <2 x double> +; STORE-LABEL: store_red_double +; STORE: fmul <2 x double> +; STORE: extractelement <2 x double> +; STORE: extractelement <2 x double> define void @store_red_double(double* noalias %A, double* noalias %B, double* noalias %C, i32 %n) { entry: |