<div dir="ltr">Would LLVMGetFirstTarget() work?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jan 31, 2022 at 2:25 PM Chris Bieneman via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org">llvm-commits@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
Author: Chris Bieneman<br>
Date: 2022-01-31T16:24:42-06:00<br>
New Revision: 2d66ed370a4065faa6347c5811c5ede92a1dea38<br>
<br>
URL: <a href="https://github.com/llvm/llvm-project/commit/2d66ed370a4065faa6347c5811c5ede92a1dea38" rel="noreferrer" target="_blank">https://github.com/llvm/llvm-project/commit/2d66ed370a4065faa6347c5811c5ede92a1dea38</a><br>
DIFF: <a href="https://github.com/llvm/llvm-project/commit/2d66ed370a4065faa6347c5811c5ede92a1dea38.diff" rel="noreferrer" target="_blank">https://github.com/llvm/llvm-project/commit/2d66ed370a4065faa6347c5811c5ede92a1dea38.diff</a><br>
<br>
LOG: [NFC] Skip PassBuilderCTests if no default triple<br>
<br>
This fixes the unit tests so that it is skipped if there is no default<br>
target triple set. Unset default target triple is a supported build<br>
configuration for LLVM.<br>
<br>
Added: <br>
<br>
<br>
Modified: <br>
    llvm/unittests/Passes/PassBuilderBindingsTest.cpp<br>
<br>
Removed: <br>
<br>
<br>
<br>
################################################################################<br>
diff  --git a/llvm/unittests/Passes/PassBuilderBindingsTest.cpp b/llvm/unittests/Passes/PassBuilderBindingsTest.cpp<br>
index c55c882e6083c..069c9803cae5e 100644<br>
--- a/llvm/unittests/Passes/PassBuilderBindingsTest.cpp<br>
+++ b/llvm/unittests/Passes/PassBuilderBindingsTest.cpp<br>
@@ -10,13 +10,18 @@<br>
 #include "llvm-c/Transforms/PassBuilder.h"<br>
 #include "llvm-c/Types.h"<br>
 #include "gtest/gtest.h"<br>
+#include <string.h><br>
<br>
 using namespace llvm;<br>
<br>
 class PassBuilderCTest : public testing::Test {<br>
   void SetUp() override {<br>
-    LLVMInitializeAllTargetInfos();<br>
     char *Triple = LLVMGetDefaultTargetTriple();<br>
+    if (strlen(Triple) == 0) {<br>
+      GTEST_SKIP();<br>
+      return;<br>
+    }<br>
+    LLVMInitializeAllTargetInfos();<br>
     char *Err;<br>
     LLVMTargetRef Target;<br>
     if (LLVMGetTargetFromTriple(Triple, &Target, &Err)) {<br>
@@ -32,6 +37,9 @@ class PassBuilderCTest : public testing::Test {<br>
   }<br>
<br>
   void TearDown() override {<br>
+    char *Triple = LLVMGetDefaultTargetTriple();<br>
+    if (strlen(Triple) == 0)<br>
+      return; // Skipped, so nothing to tear down<br>
     LLVMDisposeTargetMachine(TM);<br>
     LLVMDisposeModule(Module);<br>
     LLVMContextDispose(Context);<br>
<br>
<br>
<br>
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</blockquote></div>