[llvm] r329535 - [PowerPC] Change std::sort to llvm::sort in response to r327219
Mandeep Singh Grang via llvm-commits
llvm-commits at lists.llvm.org
Sun Apr 8 09:45:04 PDT 2018
Author: mgrang
Date: Sun Apr 8 09:45:04 2018
New Revision: 329535
URL: http://llvm.org/viewvc/llvm-project?rev=329535&view=rev
Log:
[PowerPC] Change std::sort to llvm::sort in response to r327219
Summary:
r327219 added wrappers to std::sort which randomly shuffle the container before sorting.
This will help in uncovering non-determinism caused due to undefined sorting
order of objects having the same key.
To make use of that infrastructure we need to invoke llvm::sort instead of std::sort.
Note: This patch is one of a series of patches to replace *all* std::sort to llvm::sort.
Refer the comments section in D44363 for a list of all the required patches.
Reviewers: hfinkel, RKSimon
Reviewed By: RKSimon
Subscribers: nemanjai, kbarton, llvm-commits
Differential Revision: https://reviews.llvm.org/D44870
Modified:
llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
Modified: llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp?rev=329535&r1=329534&r2=329535&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp Sun Apr 8 09:45:04 2018
@@ -1394,7 +1394,7 @@ class BitPermutationSelector {
for (auto &I : ValueRots) {
ValueRotsVec.push_back(I.second);
}
- std::sort(ValueRotsVec.begin(), ValueRotsVec.end());
+ llvm::sort(ValueRotsVec.begin(), ValueRotsVec.end());
}
// In 64-bit mode, rlwinm and friends have a rotation operator that
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