[llvm] [llvm] Remove unused using decls (NFC) (PR #138386)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-tools-llvm-exegesis

@llvm/pr-subscribers-llvm-support

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/138386.diff


5 Files Affected:

- (modified) llvm/unittests/Support/FormatVariadicTest.cpp (-1) 
- (modified) llvm/unittests/Support/YAMLIOTest.cpp (-1) 
- (modified) llvm/unittests/Target/SPIRV/SPIRVAPITest.cpp (-2) 
- (modified) llvm/unittests/Target/SPIRV/SPIRVConvergenceRegionAnalysisTests.cpp (-3) 
- (modified) llvm/unittests/tools/llvm-exegesis/RISCV/TargetTest.cpp (-1) 


``````````diff
diff --git a/llvm/unittests/Support/FormatVariadicTest.cpp b/llvm/unittests/Support/FormatVariadicTest.cpp
index 03102c96d4662..7335826c91401 100644
--- a/llvm/unittests/Support/FormatVariadicTest.cpp
+++ b/llvm/unittests/Support/FormatVariadicTest.cpp
@@ -13,7 +13,6 @@
 #include "gtest/gtest.h"
 
 using namespace llvm;
-using ::testing::HasSubstr;
 
 // Compile-time tests templates in the detail namespace.
 namespace {
diff --git a/llvm/unittests/Support/YAMLIOTest.cpp b/llvm/unittests/Support/YAMLIOTest.cpp
index 080f2b9619d1a..283e5f829ba46 100644
--- a/llvm/unittests/Support/YAMLIOTest.cpp
+++ b/llvm/unittests/Support/YAMLIOTest.cpp
@@ -25,7 +25,6 @@ using llvm::yaml::Hex8;
 using llvm::yaml::Input;
 using llvm::yaml::isNumeric;
 using llvm::yaml::MappingNormalization;
-using llvm::yaml::MappingTraits;
 using llvm::yaml::Output;
 using llvm::yaml::ScalarTraits;
 using ::testing::StartsWith;
diff --git a/llvm/unittests/Target/SPIRV/SPIRVAPITest.cpp b/llvm/unittests/Target/SPIRV/SPIRVAPITest.cpp
index 5eae9277c4438..da713007f662d 100644
--- a/llvm/unittests/Target/SPIRV/SPIRVAPITest.cpp
+++ b/llvm/unittests/Target/SPIRV/SPIRVAPITest.cpp
@@ -22,8 +22,6 @@
 #include <string>
 #include <utility>
 
-using ::testing::StartsWith;
-
 namespace llvm {
 
 extern "C" LLVM_EXTERNAL_VISIBILITY bool
diff --git a/llvm/unittests/Target/SPIRV/SPIRVConvergenceRegionAnalysisTests.cpp b/llvm/unittests/Target/SPIRV/SPIRVConvergenceRegionAnalysisTests.cpp
index b3d5f0a32fc35..01105989774af 100644
--- a/llvm/unittests/Target/SPIRV/SPIRVConvergenceRegionAnalysisTests.cpp
+++ b/llvm/unittests/Target/SPIRV/SPIRVConvergenceRegionAnalysisTests.cpp
@@ -24,9 +24,6 @@
 #include "gtest/gtest.h"
 #include <queue>
 
-using ::testing::Contains;
-using ::testing::Pair;
-
 using namespace llvm;
 using namespace llvm::SPIRV;
 
diff --git a/llvm/unittests/tools/llvm-exegesis/RISCV/TargetTest.cpp b/llvm/unittests/tools/llvm-exegesis/RISCV/TargetTest.cpp
index 12d3ce7165a86..c86a4363e7b42 100644
--- a/llvm/unittests/tools/llvm-exegesis/RISCV/TargetTest.cpp
+++ b/llvm/unittests/tools/llvm-exegesis/RISCV/TargetTest.cpp
@@ -27,7 +27,6 @@ namespace {
 
 using testing::IsEmpty;
 using testing::Not;
-using testing::NotNull;
 
 class RISCVTargetTest : public RISCVTestBase {
 protected:

``````````

</details>


https://github.com/llvm/llvm-project/pull/138386