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| author | Nick Lewycky <nicholas@mxc.ca> | 2007-09-27 14:12:54 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2007-09-27 14:12:54 +0000 |
| commit | a0facae6c63ab66b31dfd7cf1227728c19806512 (patch) | |
| tree | 03e09ec0b003b8c2de973c25e6db2d1aa1554202 /lib | |
| parent | af8d31e40ae152627744311ea37927f2b4563e06 (diff) | |
| download | external_llvm-a0facae6c63ab66b31dfd7cf1227728c19806512.zip external_llvm-a0facae6c63ab66b31dfd7cf1227728c19806512.tar.gz external_llvm-a0facae6c63ab66b31dfd7cf1227728c19806512.tar.bz2 | |
Build the correct range for loops with unusual bounds. Fix from Jay Foad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42394 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index aaba49e..069f6ec 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -2470,7 +2470,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { APInt End = A.sge(One) ? (Range.getUpper() - One) : Range.getLower(); // The exit value should be (End+A)/A. - APInt ExitVal = (End + A).sdiv(A); + APInt ExitVal = (End + A).udiv(A); ConstantInt *ExitValue = ConstantInt::get(ExitVal); // Evaluate at the exit value. If we really did fall out of the valid |