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| author | Dan Gohman <gohman@apple.com> | 2010-03-02 19:32:21 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-03-02 19:32:21 +0000 |
| commit | c4f7ec85ecb760fff2b702c6deb06506b968ba4f (patch) | |
| tree | 4cd93e694c8a40db609857752906286b4de43a67 /test | |
| parent | ac1abde05b7e6956c01deb6557539bee8fea30f4 (diff) | |
| download | external_llvm-c4f7ec85ecb760fff2b702c6deb06506b968ba4f.zip external_llvm-c4f7ec85ecb760fff2b702c6deb06506b968ba4f.tar.gz external_llvm-c4f7ec85ecb760fff2b702c6deb06506b968ba4f.tar.bz2 | |
When expanding an expression such as (A + B + C + D), sort the operands
by loop depth and emit loop-invariant subexpressions outside of loops.
This speeds up MultiSource/Applications/viterbi and others.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97580 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/pr3495.ll | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/test/CodeGen/X86/pr3495.ll b/test/CodeGen/X86/pr3495.ll index e84a84f..b7ff651 100644 --- a/test/CodeGen/X86/pr3495.ll +++ b/test/CodeGen/X86/pr3495.ll @@ -1,6 +1,6 @@ -; RUN: llc < %s -march=x86 -stats |& grep {Number of loads added} | grep 2 -; RUN: llc < %s -march=x86 -stats |& grep {Number of register spills} | grep 1 -; RUN: llc < %s -march=x86 -stats |& grep {Number of machine instrs printed} | grep 34 +; RUN: llc < %s -march=x86 -stats |& not grep {Number of loads added} +; RUN: llc < %s -march=x86 -stats |& not grep {Number of register spills} +; RUN: llc < %s -march=x86 -stats |& grep {Number of machine instrs printed} | grep 32 ; PR3495 target triple = "i386-pc-linux-gnu" |