[Driver] Check the environment version except wasm case. (#80783)

Add isWasm() check for here:
https://github.com/llvm/llvm-project/pull/78655#issuecomment-1928075569

1 files changed, 11 insertions, 9 deletions

diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 29db954..00e1407 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1443,16 +1443,18 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
   const ToolChain &TC = getToolChain(
       *UArgs, computeTargetTriple(*this, TargetTriple, *UArgs));
 
-  // Check if the environment version is valid.
+  // Check if the environment version is valid except wasm case.
   llvm::Triple Triple = TC.getTriple();
-  StringRef TripleVersionName = Triple.getEnvironmentVersionString();
-  StringRef TripleObjectFormat =
-      Triple.getObjectFormatTypeName(Triple.getObjectFormat());
-  if (Triple.getEnvironmentVersion().empty() && TripleVersionName != "" &&
-      TripleVersionName != TripleObjectFormat) {
-    Diags.Report(diag::err_drv_triple_version_invalid)
-        << TripleVersionName << TC.getTripleString();
-    ContainsError = true;
+  if (!Triple.isWasm()) {
+    StringRef TripleVersionName = Triple.getEnvironmentVersionString();
+    StringRef TripleObjectFormat =
+        Triple.getObjectFormatTypeName(Triple.getObjectFormat());
+    if (Triple.getEnvironmentVersion().empty() && TripleVersionName != "" &&
+        TripleVersionName != TripleObjectFormat) {
+      Diags.Report(diag::err_drv_triple_version_invalid)
+          << TripleVersionName << TC.getTripleString();
+      ContainsError = true;
+    }
   }
 
   // Report warning when arm64EC option is overridden by specified target