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[EarlyCSE] Cleanup deadcode. [NFCI] 

Summary: Cleanup nop assignments.

Reviewers: george.burgess.iv, davide

Subscribers: sanjoy, jlebar, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D58308

llvm-svn: 354612
This commit is contained in:
Alina Sbirlea 2019-02-21 19:49:57 +00:00
parent f6e875bacf
commit 73446cd567
1 changed files with 1 additions and 5 deletions
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6
llvm/lib/Transforms/Scalar/EarlyCSE.cpp
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@ -1169,8 +1169,7 @@ bool EarlyCSE::run() {
CurrentGeneration, DT.getRootNode(), CurrentGeneration, DT.getRootNode(),
DT.getRootNode()->begin(), DT.getRootNode()->end())); DT.getRootNode()->begin(), DT.getRootNode()->end()));
// Save the current generation. assert(!CurrentGeneration && "Create a new EarlyCSE instance to rerun it.");
unsigned LiveOutGeneration = CurrentGeneration;
// Process the stack. // Process the stack.
while (!nodesToProcess.empty()) { while (!nodesToProcess.empty()) {
@ -1202,9 +1201,6 @@ bool EarlyCSE::run() {
} }
} // while (!nodes...) } // while (!nodes...)
// Reset the current generation.
CurrentGeneration = LiveOutGeneration;
return Changed; return Changed;
} }