[llvm] [RISCV] Add an error that Xqciac and Xqcicm are not compatible with C+D or Zcd. (PR #130816)

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``````````bash
git-clang-format --diff 4f60f45130c6bd96c79e468fe9927a29af760f56 6ee708badffa6d9001b7919a6addd6a015d679b4 --extensions cpp -- llvm/lib/TargetParser/RISCVISAInfo.cpp llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/TargetParser/RISCVISAInfo.cpp b/llvm/lib/TargetParser/RISCVISAInfo.cpp
index 4276e94ec9..30b9e3cecb 100644
--- a/llvm/lib/TargetParser/RISCVISAInfo.cpp
+++ b/llvm/lib/TargetParser/RISCVISAInfo.cpp
@@ -748,8 +748,7 @@ Error RISCVISAInfo::checkDependency() {
       {"xqcicm"},  {"xqcics"}, {"xqcicsr"}, {"xqciint"},
       {"xqcilia"}, {"xqcilo"}, {"xqcilsm"}, {"xqcisls"}};
   static constexpr StringLiteral ZcdOverlaps[] = {
-    {"zcmt"}, {"zcmp"}, {"xqciac"}, {"xqcicm"}
-  };
+      {"zcmt"}, {"zcmp"}, {"xqciac"}, {"xqcicm"}};
 
   if (HasI && HasE)
     return getIncompatibleError("i", "e");
@@ -763,10 +762,9 @@ Error RISCVISAInfo::checkDependency() {
   if (HasD && (HasC || Exts.count("zcd")))
     for (auto Ext : ZcdOverlaps)
       if (Exts.count(Ext.str()))
-        return getError(Twine("'") + Ext +
-                        "' extension is incompatible with '" +
-                        (HasC ? "c" : "zcd") +
-                        "' extension when 'd' extension is enabled");
+        return getError(
+            Twine("'") + Ext + "' extension is incompatible with '" +
+            (HasC ? "c" : "zcd") + "' extension when 'd' extension is enabled");
 
   if (XLen != 32 && Exts.count("zcf"))
     return getError("'zcf' is only supported for 'rv32'");
diff --git a/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp b/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
index c86108193f..06851d56d2 100644
--- a/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
+++ b/llvm/unittests/TargetParser/RISCVISAInfoTest.cpp
@@ -670,9 +670,10 @@ TEST(ParseArchString, RejectsConflictingExtensions) {
   }
 
   for (StringRef Input : {"rv32i_zcd_xqciac0p3"}) {
-    EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
-              "'xqciac' extension is incompatible with 'zcd' extension when 'd' "
-              "extension is enabled");
+    EXPECT_EQ(
+        toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
+        "'xqciac' extension is incompatible with 'zcd' extension when 'd' "
+        "extension is enabled");
   }
 
   for (StringRef Input : {"rv32idc_xqcicm0p2"}) {
@@ -682,9 +683,10 @@ TEST(ParseArchString, RejectsConflictingExtensions) {
   }
 
   for (StringRef Input : {"rv32i_zcd_xqcicm0p2"}) {
-    EXPECT_EQ(toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
-              "'xqcicm' extension is incompatible with 'zcd' extension when 'd' "
-              "extension is enabled");
+    EXPECT_EQ(
+        toString(RISCVISAInfo::parseArchString(Input, true).takeError()),
+        "'xqcicm' extension is incompatible with 'zcd' extension when 'd' "
+        "extension is enabled");
   }
 
   for (StringRef Input : {"rv32i_zcmp_xqccmp0p1", "rv64i_zcmp_xqccmp0p1"}) {

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https://github.com/llvm/llvm-project/pull/130816