[clang] 9ada3d5 - Fix error in clang /MT equivalent flag patch.

[Amy Huang via cfe-commits]

Author: Amy Huang
Date: 2022-09-15T20:24:51Z
New Revision: 9ada3d5a137f5edba7a599ca83e488c76681bbf9

URL: https://github.com/llvm/llvm-project/commit/9ada3d5a137f5edba7a599ca83e488c76681bbf9
DIFF: https://github.com/llvm/llvm-project/commit/9ada3d5a137f5edba7a599ca83e488c76681bbf9.diff

LOG: Fix error in clang /MT equivalent flag patch.

This is a followup to reviews.llvm.org/D133457.

Added: 
    

Modified: 
    clang/lib/Driver/ToolChains/Clang.cpp

Removed: 
    


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diff  --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 9737a0ef33f8..e215dc06379b 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -6543,7 +6543,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   if (IsMSVCCompat)
     CmdArgs.push_back("-fms-compatibility");
 
-  if (Triple.isWindowsMSVCEnvironment() && !D.IsCLMode())
+  if (Triple.isWindowsMSVCEnvironment() && !D.IsCLMode() &&
+      Args.hasArg(options::OPT_fms_runtime_lib_EQ))
     ProcessVSRuntimeLibrary(Args, CmdArgs);
 
   // Handle -fgcc-version, if present.