[PATCH] D158073: [llvm-jitlink] Add target override option to cli

[Eymen Ünay via Phabricator via llvm-commits]

Eymay updated this revision to Diff 551511.
Eymay added a comment.

reword comment and reformat code


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158073/new/

https://reviews.llvm.org/D158073

Files:
  llvm/tools/llvm-jitlink/llvm-jitlink.cpp


Index: llvm/tools/llvm-jitlink/llvm-jitlink.cpp
===================================================================
--- llvm/tools/llvm-jitlink/llvm-jitlink.cpp
+++ llvm/tools/llvm-jitlink/llvm-jitlink.cpp
@@ -103,6 +103,11 @@
     cl::desc("Add system library paths to library search paths"),
     cl::init(false), cl::cat(JITLinkCategory));
 
+static cl::opt<std::string>
+    TripleName("triple",
+               cl::desc("Override the detected target triple for disassembler"),
+               cl::cat(JITLinkCategory));
+
 static cl::opt<bool> NoExec("noexec", cl::desc("Do not execute loaded code"),
                             cl::init(false), cl::cat(JITLinkCategory));
 
@@ -1997,7 +2002,17 @@
   std::unique_ptr<JITLinkTimers> Timers =
       ShowTimes ? std::make_unique<JITLinkTimers>() : nullptr;
 
+  // Infer the target and override TT if triple is given by user
   auto [TT, Features] = getFirstFileTripleAndFeatures();
+  if (TripleName != "") {
+    TT = Triple(Triple::normalize(TripleName));
+    std::string ErrorStr;
+    if (!TargetRegistry::lookupTarget("", TT, ErrorStr))
+      ExitOnErr(make_error<StringError>("Error accessing target '" +
+                                            TripleName + "': " + ErrorStr,
+                                        inconvertibleErrorCode()));
+  }
+
   ExitOnErr(sanitizeArguments(TT, argv[0]));
 
   auto S = ExitOnErr(Session::Create(std::move(TT), std::move(Features)));


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