[clang] clang/AMDGPU: Remove dead code in RocmInstallationDetector (PR #180920)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-driver

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>

The defaulted constructor argument isn't used anywhere, so
this path is unreachable.

---
Full diff: https://github.com/llvm/llvm-project/pull/180920.diff


2 Files Affected:

- (modified) clang/include/clang/Driver/RocmInstallationDetector.h (+1-2) 
- (modified) clang/lib/Driver/ToolChains/AMDGPU.cpp (+1-3) 


``````````diff
diff --git a/clang/include/clang/Driver/RocmInstallationDetector.h b/clang/include/clang/Driver/RocmInstallationDetector.h
index 046143aa8a250..488d9e7d40587 100644
--- a/clang/include/clang/Driver/RocmInstallationDetector.h
+++ b/clang/include/clang/Driver/RocmInstallationDetector.h
@@ -177,8 +177,7 @@ class RocmInstallationDetector {
 public:
   RocmInstallationDetector(const Driver &D, const llvm::Triple &HostTriple,
                            const llvm::opt::ArgList &Args,
-                           bool DetectHIPRuntime = true,
-                           bool DetectDeviceLib = false);
+                           bool DetectHIPRuntime = true);
 
   /// Get file paths of default bitcode libraries common to AMDGPU based
   /// toolchains.
diff --git a/clang/lib/Driver/ToolChains/AMDGPU.cpp b/clang/lib/Driver/ToolChains/AMDGPU.cpp
index 88307161df04c..3a1366d46315f 100644
--- a/clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -323,7 +323,7 @@ RocmInstallationDetector::getInstallationPathCandidates() {
 
 RocmInstallationDetector::RocmInstallationDetector(
     const Driver &D, const llvm::Triple &HostTriple,
-    const llvm::opt::ArgList &Args, bool DetectHIPRuntime, bool DetectDeviceLib)
+    const llvm::opt::ArgList &Args, bool DetectHIPRuntime)
     : D(D) {
   Verbose = Args.hasArg(options::OPT_v);
   RocmPathArg = Args.getLastArgValue(options::OPT_rocm_path_EQ);
@@ -377,8 +377,6 @@ RocmInstallationDetector::RocmInstallationDetector(
 
   if (DetectHIPRuntime)
     detectHIPRuntime();
-  if (DetectDeviceLib)
-    detectDeviceLibrary();
 }
 
 void RocmInstallationDetector::detectDeviceLibrary() {

``````````

</details>


https://github.com/llvm/llvm-project/pull/180920