[LinkerWrapper] Fix 'save-temps' when targeting SPIR-V

[jhuber6]

Summary:
The logic here is flawed, it was only intended to apply to the CPU case
where we use the linker passed in on the command line. This was falsely
applying to SPIR-V which caused issues.

[llvmbot]

@llvm/pr-subscribers-clang

Author: Joseph Huber (jhuber6)

Changes

Summary:
The logic here is flawed, it was only intended to apply to the CPU case
where we use the linker passed in on the command line. This was falsely
applying to SPIR-V which caused issues.

---

Full diff: https://github.com/llvm/llvm-project/pull/144605.diff

1 Files Affected:

• (modified) clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp (+2-1)

diff --git a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
index 7a1007d03737e..0f1fa8b329fd6 100644
--- a/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp
@@ -268,7 +268,8 @@ Expected<std::string> findProgram(StringRef Name, ArrayRef<StringRef> Paths) {
 bool linkerSupportsLTO(const ArgList &Args) {
   llvm::Triple Triple(Args.getLastArgValue(OPT_triple_EQ));
   return Triple.isNVPTX() || Triple.isAMDGPU() ||
-         Args.getLastArgValue(OPT_linker_path_EQ).ends_with("lld");
+         (!Triple.isGPU() &&
+          Args.getLastArgValue(OPT_linker_path_EQ).ends_with("lld"));
 }
 
 /// Returns the hashed value for a constant string.