[MSVC] Use the correct casing of HostX64/HostX86

If accessing the MSVC installation root directly on a case sensitive
filesystem, these details matter.

Differential Revision: https://reviews.llvm.org/D60627

llvm-svn: 358662

diff --git a/clang/lib/Driver/ToolChains/MSVC.cpp b/clang/lib/Driver/ToolChains/MSVC.cpp
index 1dc2091..e3801c5 100644 (file)
--- a/clang/lib/Driver/ToolChains/MSVC.cpp
+++ b/clang/lib/Driver/ToolChains/MSVC.cpp
@@ -496,7 +496,7 @@ void visualstudio::Linker::ConstructJob(Compilation &C, const JobAction &JA,
     // its containing bin directory at the top of PATH, followed by the
     // native target bin directory.
     // e.g. when compiling for x86 on an x64 host, PATH should start with:
-    // /bin/HostX64/x86;/bin/HostX64/x64
+    // /bin/Hostx64/x86;/bin/Hostx64/x64
     // This doesn't attempt to handle ToolsetLayout::DevDivInternal.
     if (TC.getIsVS2017OrNewer() &&
         llvm::Triple(llvm::sys::getProcessTriple()).getArch() != TC.getArch()) {
@@ -838,7 +838,7 @@ MSVCToolChain::getSubDirectoryPath(SubDirectoryType Type,
     if (VSLayout == ToolsetLayout::VS2017OrNewer) {
       const bool HostIsX64 =
           llvm::Triple(llvm::sys::getProcessTriple()).isArch64Bit();
-      const char *const HostName = HostIsX64 ? "HostX64" : "HostX86";
+      const char *const HostName = HostIsX64 ? "Hostx64" : "Hostx86";
       llvm::sys::path::append(Path, "bin", HostName, SubdirName);
     } else { // OlderVS or DevDivInternal
       llvm::sys::path::append(Path, "bin", SubdirName);