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

[Matt Arsenault via cfe-commits]

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

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

>From cd719f4d8411c66b3d586e8163a002270ddc3713 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Wed, 11 Feb 2026 12:26:39 +0100
Subject: [PATCH] clang/AMDGPU: Remove dead code in RocmInstallationDetector

The defaulted constructor argument isn't used anywhere, so
this path is unreachable.
---
 clang/include/clang/Driver/RocmInstallationDetector.h | 3 +--
 clang/lib/Driver/ToolChains/AMDGPU.cpp                | 4 +---
 2 files changed, 2 insertions(+), 5 deletions(-)

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() {