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authorAndrew Trick <atrick@apple.com>2011-06-28 16:45:04 +0000
committerAndrew Trick <atrick@apple.com>2011-06-28 16:45:04 +0000
commit99a92f67c7ee0d428e18f35c91311a2baba6c03e (patch)
tree10a7105fd17a55af8723678641490ad24c08a608 /lib/Transforms/Scalar/IndVarSimplify.cpp
parent8d4386efb777c639915b25a9cdc3d5978290044e (diff)
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cleanup: misleading comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134010 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/IndVarSimplify.cpp')
-rw-r--r--lib/Transforms/Scalar/IndVarSimplify.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index a2f2490042..8986dbb785 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/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);