[llvm] [SystemZ] Fix variable names to reflect Coding Standards (PR #161899)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/SystemZ/MCTargetDesc/SystemZInstPrinterCommon.cpp llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
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``````````diff
diff --git a/llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp b/llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp
index 3a8668094..8c31579b4 100644
--- a/llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZConstantPoolValue.cpp
@@ -13,10 +13,9 @@
 
 using namespace llvm;
 
-SystemZConstantPoolValue::
-SystemZConstantPoolValue(const GlobalValue *GV,
-                         SystemZCP::SystemZCPModifier Modifier)
-  : MachineConstantPoolValue(GV->getType()), GV(GV), Modifier(Modifier) {}
+SystemZConstantPoolValue::SystemZConstantPoolValue(
+    const GlobalValue *GV, SystemZCP::SystemZCPModifier Modifier)
+    : MachineConstantPoolValue(GV->getType()), GV(GV), Modifier(Modifier) {}
 
 SystemZConstantPoolValue *
 SystemZConstantPoolValue::Create(const GlobalValue *GV,
diff --git a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
index af0913563..5313fba3b 100644
--- a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp
@@ -352,8 +352,7 @@ int SystemZHazardRecognizer::groupingCost(SUnit *SU) const {
   // Similarly, a group-ending SU may either fit well (last in group), or
   // end the group prematurely.
   if (SC->EndGroup) {
-    unsigned ResultingGroupSize =
-      (CurrGroupSize + getNumDecoderSlots(SU));
+    unsigned ResultingGroupSize = (CurrGroupSize + getNumDecoderSlots(SU));
     if (ResultingGroupSize < 3)
       return (3 - ResultingGroupSize);
     return -1;

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https://github.com/llvm/llvm-project/pull/161899