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| author | Dan Gohman <gohman@apple.com> | 2009-06-18 16:24:47 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-06-18 16:24:47 +0000 |
| commit | 6864db6fac4b9e0c857966e529961c0f31da5814 (patch) | |
| tree | 2addec29a7e6acc41c699ccec5e3607377654ad8 | |
| parent | 1d36e4fa7c608809e7ab93536ea198d0fb63b7c6 (diff) | |
| download | external_llvm-6864db6fac4b9e0c857966e529961c0f31da5814.zip external_llvm-6864db6fac4b9e0c857966e529961c0f31da5814.tar.gz external_llvm-6864db6fac4b9e0c857966e529961c0f31da5814.tar.bz2 | |
Update a comment to reflect the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73704 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 50fb557..9c6941f 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -778,8 +778,7 @@ SCEVHandle ScalarEvolution::getTruncateExpr(const SCEVHandle &Op, if (const SCEVZeroExtendExpr *SZ = dyn_cast<SCEVZeroExtendExpr>(Op)) return getTruncateOrZeroExtend(SZ->getOperand(), Ty); - // If the input value is a chrec scev made out of constants, truncate - // all of the constants. + // If the input value is a chrec scev, truncate the chrec's operands. if (const SCEVAddRecExpr *AddRec = dyn_cast<SCEVAddRecExpr>(Op)) { SmallVector<SCEVHandle, 4> Operands; for (unsigned i = 0, e = AddRec->getNumOperands(); i != e; ++i) |