[llvm] [GlobalISel] Add constant matcher for APInt (PR #151357)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h llvm/include/llvm/CodeGen/GlobalISel/Utils.h llvm/lib/CodeGen/GlobalISel/Utils.cpp llvm/unittests/CodeGen/GlobalISel/PatternMatchTest.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h b/llvm/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h
index 66f0a61ec..827cdbdb2 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/MIPatternMatch.h
@@ -193,7 +193,8 @@ m_GFCstOrSplat(std::optional<FPValueAndVReg> &FPValReg) {
 /// Matcher for a specific constant value.
 struct SpecificConstantMatch {
   APInt RequestedVal;
-  SpecificConstantMatch(const APInt RequestedVal) : RequestedVal(RequestedVal) {}
+  SpecificConstantMatch(const APInt RequestedVal)
+      : RequestedVal(RequestedVal) {}
   bool match(const MachineRegisterInfo &MRI, Register Reg) {
     APInt MatchedVal;
     if (mi_match(Reg, MRI, m_ICst(MatchedVal))) {
@@ -220,7 +221,8 @@ inline SpecificConstantMatch m_SpecificICst(int64_t RequestedValue) {
 /// Matcher for a specific constant splat.
 struct SpecificConstantSplatMatch {
   APInt RequestedVal;
-  SpecificConstantSplatMatch(const APInt RequestedVal) : RequestedVal(RequestedVal) {}
+  SpecificConstantSplatMatch(const APInt RequestedVal)
+      : RequestedVal(RequestedVal) {}
   bool match(const MachineRegisterInfo &MRI, Register Reg) {
     return isBuildVectorConstantSplat(Reg, MRI, RequestedVal,
                                       /* AllowUndef */ false);

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https://github.com/llvm/llvm-project/pull/151357