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[NFC][LoopSimplify] modernize for loops over LoopInfo 

This patch modifies two for loops to use the range based syntax.
Since they are equivalent, this patch is tagged NFC.

Differential Revision: https://reviews.llvm.org/D90069
This commit is contained in:
Pedro Tammela 2020-10-30 16:34:01 +00:00 committed by David Green
parent c479e0c994
commit 70a495c7f0
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Transforms/Utils/LoopSimplify.cpp
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@ -834,8 +834,8 @@ bool LoopSimplify::runOnFunction(Function &F) {
bool PreserveLCSSA = mustPreserveAnalysisID(LCSSAID);
// Simplify each loop nest in the function.
for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I)
Changed |= simplifyLoop(*I, DT, LI, SE, AC, MSSAU.get(), PreserveLCSSA);
for (auto *L : *LI)
Changed |= simplifyLoop(L, DT, LI, SE, AC, MSSAU.get(), PreserveLCSSA);
#ifndef NDEBUG
if (PreserveLCSSA) {
@ -864,9 +864,9 @@ PreservedAnalyses LoopSimplifyPass::run(Function &F,
// Note that we don't preserve LCSSA in the new PM, if you need it run LCSSA
// after simplifying the loops. MemorySSA is preserved if it exists.
for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I)
for (auto *L : *LI)
Changed |=
simplifyLoop(*I, DT, LI, SE, AC, MSSAU.get(), /*PreserveLCSSA*/ false);
simplifyLoop(L, DT, LI, SE, AC, MSSAU.get(), /*PreserveLCSSA*/ false);
if (!Changed)
return PreservedAnalyses::all();