[llvm] 0346f78 - [ARM64EC] Add arm64ec for getArchName

[via llvm-commits]

Author: chenglin.bi
Date: 2022-09-29T09:05:17+08:00
New Revision: 0346f78a6f684f602212c457b36f8dbc9e93e3f9

URL: https://github.com/llvm/llvm-project/commit/0346f78a6f684f602212c457b36f8dbc9e93e3f9
DIFF: https://github.com/llvm/llvm-project/commit/0346f78a6f684f602212c457b36f8dbc9e93e3f9.diff

LOG: [ARM64EC] Add arm64ec for getArchName

Followup D125412, return the correct arch name for Arm64EC

Reviewed By: efriedma, mstorsjo

Differential Revision: https://reviews.llvm.org/D134787

Added: 
    

Modified: 
    llvm/lib/Support/Triple.cpp
    llvm/unittests/ADT/TripleTest.cpp

Removed: 
    


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diff  --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index 0524d67bc8241..84d45cb4074d9 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -1149,6 +1149,10 @@ StringRef Triple::getArchName(ArchType Kind, SubArchType SubArch) const {
     if (SubArch == MipsSubArch_r6)
       return "mipsisa64r6el";
     break;
+  case Triple::aarch64:
+    if (SubArch == AArch64SubArch_arm64ec)
+      return "arm64ec";
+    break;
   default:
     break;
   }

diff  --git a/llvm/unittests/ADT/TripleTest.cpp b/llvm/unittests/ADT/TripleTest.cpp
index c09b68022818d..984bb15255d48 100644
--- a/llvm/unittests/ADT/TripleTest.cpp
+++ b/llvm/unittests/ADT/TripleTest.cpp
@@ -1990,6 +1990,16 @@ TEST(TripleTest, ParseARMArch) {
     EXPECT_EQ(Triple::aarch64, T.getArch());
     EXPECT_EQ(Triple::AArch64SubArch_arm64e, T.getSubArch());
   }
+  {
+    Triple T = Triple("arm64ec");
+    EXPECT_EQ(Triple::aarch64, T.getArch());
+    EXPECT_EQ(Triple::AArch64SubArch_arm64ec, T.getSubArch());
+  }
+  {
+    Triple T;
+    T.setArch(Triple::aarch64, Triple::AArch64SubArch_arm64ec);
+    EXPECT_EQ("arm64ec", T.getArchName());
+  }
 }
 
 TEST(TripleTest, isArmT32) {