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| author | Andrew Trick <atrick@apple.com> | 2011-10-11 02:28:51 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-10-11 02:28:51 +0000 |
| commit | 204494149b6f846e8f173f525b129f5508076049 (patch) | |
| tree | b11301c696f341594215cf9edbbd1bdfcb9a4551 /test | |
| parent | b58078be33d3b2ffece4f4f21aa26686bcc22930 (diff) | |
| download | external_llvm-204494149b6f846e8f173f525b129f5508076049.zip external_llvm-204494149b6f846e8f173f525b129f5508076049.tar.gz external_llvm-204494149b6f846e8f173f525b129f5508076049.tar.bz2 | |
Move replaceCongruentIVs into SCEVExapander and bias toward "expanded"
IVs.
Indvars previously chose randomly between congruent IVs. Now it will
bias the decision toward IVs that SCEVExpander likes to create. This
was not done to fix any problem, it's just a welcome side effect of
factoring code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141633 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/IndVarSimplify/no-iv-rewrite.ll | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/no-iv-rewrite.ll b/test/Transforms/IndVarSimplify/no-iv-rewrite.ll index 7948583..9c2abd0 100644 --- a/test/Transforms/IndVarSimplify/no-iv-rewrite.ll +++ b/test/Transforms/IndVarSimplify/no-iv-rewrite.ll @@ -281,6 +281,7 @@ return: ; CHECK-NOT: phi ; CHECK: add i32 ; CHECK: add i32 +; CHECK: add i32 ; CHECK-NOT: add ; CHECK: return: ; |