[llvm] [MachineCombiner][NFC] Split target-dependent patterns (PR #87991)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 75edf0c18c777d69df7cfc6462e5233649bd47d4 ce75c6556fb2dd52efed0c770e9c86ae7e624787 -- llvm/include/llvm/CodeGen/MachineCombinerPattern.h llvm/include/llvm/CodeGen/TargetInstrInfo.h llvm/lib/CodeGen/MachineCombiner.cpp llvm/lib/CodeGen/TargetInstrInfo.cpp llvm/lib/Target/AArch64/AArch64InstrInfo.cpp llvm/lib/Target/AArch64/AArch64InstrInfo.h llvm/lib/Target/PowerPC/PPCInstrInfo.cpp llvm/lib/Target/PowerPC/PPCInstrInfo.h llvm/lib/Target/RISCV/RISCVInstrInfo.cpp llvm/lib/Target/RISCV/RISCVInstrInfo.h llvm/lib/Target/X86/X86InstrInfo.cpp llvm/lib/Target/X86/X86InstrInfo.h
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
index 6b82c113af..337eb4f70f 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -1828,9 +1828,8 @@ static unsigned getSHXADDShiftAmount(unsigned Opc) {
 
 // Look for opportunities to combine (sh3add Z, (add X, (slli Y, 5))) into
 // (sh3add (sh2add Y, Z), X).
-static bool
-getSHXADDPatterns(const MachineInstr &Root,
-                  SmallVectorImpl<unsigned> &Patterns) {
+static bool getSHXADDPatterns(const MachineInstr &Root,
+                              SmallVectorImpl<unsigned> &Patterns) {
   unsigned ShiftAmt = getSHXADDShiftAmount(Root.getOpcode());
   if (!ShiftAmt)
     return false;

``````````

</details>


https://github.com/llvm/llvm-project/pull/87991