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| author | Craig Topper <craig.topper@gmail.com> | 2017-05-08 02:29:15 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-05-08 02:29:15 +0000 |
| commit | d6f2639fd70f623c7f6119737428e4363b22c1ea (patch) | |
| tree | b47567d5f5d4a84563295d4ccb99f29f4e0cc106 /llvm/lib | |
| parent | 03de7c1501a8ae382778eb1ec69a2b954a033c75 (diff) | |
| download | bcm5719-llvm-d6f2639fd70f623c7f6119737428e4363b22c1ea.tar.gz bcm5719-llvm-d6f2639fd70f623c7f6119737428e4363b22c1ea.zip | |
[SCEV] Have getRangeForAffineARHelper take StartRange by const reference to avoid a copy in many of the cases.
llvm-svn: 302398
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 7facf36f52d..b1ab6565371 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -4842,7 +4842,7 @@ ScalarEvolution::getRange(const SCEV *S, // from StartRange and then is changed by Step up to MaxBECount times. Signed // argument defines if we treat Step as signed or unsigned. static ConstantRange getRangeForAffineARHelper(APInt Step, - ConstantRange StartRange, + const ConstantRange &StartRange, const APInt &MaxBECount, unsigned BitWidth, bool Signed) { // If either Step or MaxBECount is 0, then the expression won't change, and we |
