[PATCH] D99996: [Driver] Drop $DEFAULT_TRIPLE-$name as a fallback program name

[Fangrui Song via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG8ac5e440615d: [Driver] Drop $DEFAULT_TRIPLE-$name as a fallback program name (authored by MaskRay).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99996/new/

https://reviews.llvm.org/D99996

Files:
  clang/lib/Driver/Driver.cpp
  clang/test/Driver/program-path-priority.c


Index: clang/test/Driver/program-path-priority.c
===================================================================
--- clang/test/Driver/program-path-priority.c
+++ clang/test/Driver/program-path-priority.c
@@ -3,8 +3,7 @@
 
 /// Check the priority used when searching for tools
 /// Names and locations are usually in this order:
-/// <triple>-tool, tool, <default triple>-tool
-/// program path, PATH
+/// <triple>-tool, tool, program path, PATH
 /// (from highest to lowest priority)
 /// A higher priority name found in a lower priority
 /// location will win over a lower priority name in a
@@ -102,13 +101,11 @@
 // DEFAULT_TRIPLE_NO_NOTREAL: env/gcc"
 // DEFAULT_TRIPLE_NO_NOTREAL-NOT: -gcc"
 
-/// default triple only chosen when no others are present
+/// Pick "gcc" as a fallback. Don't pick $DEFAULT_TRIPLE-gcc.
 // RUN: rm %t/env/gcc
 // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \
 // RUN:   FileCheck --check-prefix=DEFAULT_TRIPLE_NO_OTHERS %s
-// DEFAULT_TRIPLE_NO_OTHERS: -gcc"
-// DEFAULT_TRIPLE_NO_OTHERS-NOT: notreal-none-elf-gcc"
-// DEFAULT_TRIPLE_NO_OTHERS-NOT: /gcc"
+// DEFAULT_TRIPLE_NO_OTHERS: "gcc"
 
 /// -B paths are searched separately so default triple will win
 /// if put in one of those even if other paths have higher priority names
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -5070,11 +5070,6 @@
   // FIXME: Needs a better variable than TargetTriple
   Names.emplace_back((TargetTriple + "-" + Tool).str());
   Names.emplace_back(Tool);
-
-  // Allow the discovery of tools prefixed with LLVM's default target triple.
-  std::string DefaultTargetTriple = llvm::sys::getDefaultTargetTriple();
-  if (DefaultTargetTriple != TargetTriple)
-    Names.emplace_back((DefaultTargetTriple + "-" + Tool).str());
 }
 
 static bool ScanDirForExecutable(SmallString<128> &Dir, StringRef Name) {


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