[llvm] [PowerPC] $carry should be added to successors liveins if still alive after expanding ISEL (PR #127376)

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git-clang-format --diff c17df0af23c941cd4fc97851ea51c91eee7c49e4 d556765b095edc873113c6431cabe0db717b7b42 --extensions cpp,h -- llvm/include/llvm/CodeGen/LivePhysRegs.h llvm/lib/CodeGen/LivePhysRegs.cpp llvm/lib/Target/PowerPC/PPCISelLowering.cpp llvm/lib/Target/X86/X86ISelLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index c3baac2aa3..73d4aff264 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -13297,7 +13297,7 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
     DebugLoc dl = MI.getDebugLoc();
     F->insert(It, copy0MBB);
     F->insert(It, sinkMBB);
-    if (isPhysRegLiveAfter(PPC::CARRY , MI.getIterator())) {
+    if (isPhysRegLiveAfter(PPC::CARRY, MI.getIterator())) {
       copy0MBB->addLiveIn(PPC::CARRY);
       sinkMBB->addLiveIn(PPC::CARRY);
     }

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https://github.com/llvm/llvm-project/pull/127376