[llvm] e699b5d - [AArch64] isProfitableToHoist - remove nullptr test
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 25 03:32:49 PDT 2022
Author: Simon Pilgrim
Date: 2022-03-25T10:27:16Z
New Revision: e699b5da445207d0957839aad139ee62f31cb0f5
URL: https://github.com/llvm/llvm-project/commit/e699b5da445207d0957839aad139ee62f31cb0f5
DIFF: https://github.com/llvm/llvm-project/commit/e699b5da445207d0957839aad139ee62f31cb0f5.diff
LOG: [AArch64] isProfitableToHoist - remove nullptr test
User is dereferenced on the main codepath so the null test is likely superfluous
Added:
Modified:
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index f2c51e1c68af5..cb8207edec11a 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -12176,8 +12176,7 @@ bool AArch64TargetLowering::isProfitableToHoist(Instruction *I) const {
Instruction *User = I->user_back();
- if (User &&
- !(User->getOpcode() == Instruction::FSub ||
+ if (!(User->getOpcode() == Instruction::FSub ||
User->getOpcode() == Instruction::FAdd))
return true;
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