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authorDavid Majnemer <david.majnemer@gmail.com>2016-06-25 08:19:55 +0000
committerDavid Majnemer <david.majnemer@gmail.com>2016-06-25 08:19:55 +0000
commite14e7bc4b889dfaffb7180d176a03311df2d4ae6 (patch)
tree625378805831c8775357f4cc7ff0f2eb834a7511 /llvm/lib/Transforms/Scalar/SCCP.cpp
parentd346a377375a4780c95f4d30150bdeaed1a35b65 (diff)
downloadbcm5719-llvm-e14e7bc4b889dfaffb7180d176a03311df2d4ae6.tar.gz
bcm5719-llvm-e14e7bc4b889dfaffb7180d176a03311df2d4ae6.zip
Revert "[SimplifyCFG] Stop inserting calls to llvm.trap for UB"
This reverts commit r273778, it seems to break UBSan :/ llvm-svn: 273779
Diffstat (limited to 'llvm/lib/Transforms/Scalar/SCCP.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/SCCP.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 264bdb6f353..91e625b7aac 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -1802,7 +1802,8 @@ static bool runIPSCCP(Module &M, const DataLayout &DL,
DEBUG(dbgs() << " BasicBlock Dead:" << *BB);
++NumDeadBlocks;
- NumInstRemoved += changeToUnreachable(BB->getFirstNonPHI());
+ NumInstRemoved +=
+ changeToUnreachable(BB->getFirstNonPHI(), /*UseLLVMTrap=*/false);
MadeChanges = true;
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