maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Refactor: Simplify boolean expressions in lib/Analysis 

Simplify boolean expressions using `true` and `false` with `clang-tidy`

Patch by Richard Thomson.

Reviewed By: nlewycky

Differential Revision: http://reviews.llvm.org/D8528

llvm-svn: 233091
This commit is contained in:
David Blaikie 2015-03-24 16:33:19 +00:00
parent 504f38da4e
commit 19ef0d3b97
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
llvm/lib/Analysis/ScalarEvolution.cpp
View File

@ -5308,12 +5308,9 @@ static bool canConstantEvolve(Instruction *I, const Loop *L) {
if (!L->contains(I)) return false;
if (isa<PHINode>(I)) {
if (L->getHeader() == I->getParent())
return true;
else
// We don't currently keep track of the control flow needed to evaluate
// PHIs, so we cannot handle PHIs inside of loops.
return false;
// We don't currently keep track of the control flow needed to evaluate
// PHIs, so we cannot handle PHIs inside of loops.
return L->getHeader() == I->getParent();
}
// If we won't be able to constant fold this expression even if the operands