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| author | Andrew Trick <atrick@apple.com> | 2011-06-28 16:45:04 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-06-28 16:45:04 +0000 |
| commit | 4426f5b388a02406d2fec8cb98ac19ae310284a4 (patch) | |
| tree | 06abf73ec81be3de042c8790a4c3bec4045ce7b2 /llvm | |
| parent | 29cdc6bec023dbdc3cbc94c5ac84afa0295ae3fe (diff) | |
| download | bcm5719-llvm-4426f5b388a02406d2fec8cb98ac19ae310284a4.tar.gz bcm5719-llvm-4426f5b388a02406d2fec8cb98ac19ae310284a4.zip | |
cleanup: misleading comment.
llvm-svn: 134010
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index a2f24900429..8986dbb7858 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -1085,7 +1085,7 @@ void IndVarSimplify::SimplifyIVUsersNoRewrite(Loop *L, SCEVExpander &Rewriter) { // simplification on the wide IVs. while (!LoopPhis.empty()) { // Evaluate as many IV expressions as possible before widening any IVs. This - // forces SCEV to propagate no-wrap flags before evaluating sign/zero + // forces SCEV to set no-wrap flags before evaluating sign/zero // extension. The first time SCEV attempts to normalize sign/zero extension, // the result becomes final. So for the most predictable results, we delay // evaluation of sign/zero extend evaluation until needed, and avoid running @@ -1176,7 +1176,7 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) { // Simplification works best when run before other consumers of SCEV. We // attempt to avoid evaluating SCEVs for sign/zero extend operations until // other expressions involving loop IVs have been evaluated. This helps SCEV - // propagate no-wrap flags before normalizing sign/zero extension. + // set no-wrap flags before normalizing sign/zero extension. if (DisableIVRewrite) { Rewriter.disableCanonicalMode(); SimplifyIVUsersNoRewrite(L, Rewriter); |

