[llvm] 69a43e5 - [NFCI][SimplifyCFG] simplifyReturn(): use DeleteDeadBlock()
Roman Lebedev via llvm-commits
llvm-commits at lists.llvm.org
Wed May 19 02:05:07 PDT 2021
Author: Roman Lebedev
Date: 2021-05-19T12:04:22+03:00
New Revision: 69a43e5fc5ead9e53f975a0ca41cc62c78f644ec
URL: https://github.com/llvm/llvm-project/commit/69a43e5fc5ead9e53f975a0ca41cc62c78f644ec
DIFF: https://github.com/llvm/llvm-project/commit/69a43e5fc5ead9e53f975a0ca41cc62c78f644ec.diff
LOG: [NFCI][SimplifyCFG] simplifyReturn(): use DeleteDeadBlock()
Added:
Modified:
llvm/lib/Transforms/Utils/SimplifyCFG.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 940f9c5b897e..ffeafeac1771 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -4645,13 +4645,8 @@ bool SimplifyCFGOpt::simplifyReturn(ReturnInst *RI, IRBuilder<> &Builder) {
}
// If we eliminated all predecessors of the block, delete the block now.
- if (pred_empty(BB)) {
- // We know there are no successors, so just nuke the block.
- if (DTU)
- DTU->deleteBB(BB);
- else
- BB->eraseFromParent();
- }
+ if (pred_empty(BB))
+ DeleteDeadBlock(BB, DTU);
return true;
}
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