diff --git a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/debug/continuous.cfg b/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/debug/continuous.cfg
deleted file mode 100644
index 4a815b2..0000000
--- a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/debug/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_ubuntu/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "Debug"
-}
diff --git a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/debug/presubmit.cfg b/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/debug/presubmit.cfg
deleted file mode 100644
index 4a815b2..0000000
--- a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/debug/presubmit.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_ubuntu/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "Debug"
-}
diff --git a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/release/continuous.cfg b/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/release/continuous.cfg
deleted file mode 100644
index a531867..0000000
--- a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/release/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_ubuntu/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "RelWithDebInfo"
-}
diff --git a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/release/presubmit.cfg b/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/release/presubmit.cfg
deleted file mode 100644
index a531867..0000000
--- a/tests/kokoro/gcp_ubuntu/reactor_llvm/7.0/release/presubmit.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_ubuntu/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "RelWithDebInfo"
-}
diff --git a/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/continuous.cfg b/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/continuous.cfg
index 7dcdf0b..2bba348 100644
--- a/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/continuous.cfg
+++ b/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/continuous.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/presubmit.cfg b/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/presubmit.cfg
index 7dcdf0b..2bba348 100644
--- a/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/presubmit.cfg
+++ b/tests/kokoro/gcp_ubuntu/reactor_subzero/debug/presubmit.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_ubuntu/reactor_subzero/release/continuous.cfg b/tests/kokoro/gcp_ubuntu/reactor_subzero/release/continuous.cfg
index 31a9a84..900f17a 100644
--- a/tests/kokoro/gcp_ubuntu/reactor_subzero/release/continuous.cfg
+++ b/tests/kokoro/gcp_ubuntu/reactor_subzero/release/continuous.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_ubuntu/reactor_subzero/release/presubmit.cfg b/tests/kokoro/gcp_ubuntu/reactor_subzero/release/presubmit.cfg
index 31a9a84..900f17a 100644
--- a/tests/kokoro/gcp_ubuntu/reactor_subzero/release/presubmit.cfg
+++ b/tests/kokoro/gcp_ubuntu/reactor_subzero/release/presubmit.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_windows/reactor_llvm/7.0/debug/continuous.cfg b/tests/kokoro/gcp_windows/reactor_llvm/7.0/debug/continuous.cfg
deleted file mode 100644
index afb708c..0000000
--- a/tests/kokoro/gcp_windows/reactor_llvm/7.0/debug/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_windows/continuous.bat"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "Debug"
-}
diff --git a/tests/kokoro/gcp_windows/reactor_llvm/7.0/debug/presubmit.cfg b/tests/kokoro/gcp_windows/reactor_llvm/7.0/debug/presubmit.cfg
deleted file mode 100644
index afb708c..0000000
--- a/tests/kokoro/gcp_windows/reactor_llvm/7.0/debug/presubmit.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_windows/continuous.bat"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "Debug"
-}
diff --git a/tests/kokoro/gcp_windows/reactor_llvm/7.0/release/continuous.cfg b/tests/kokoro/gcp_windows/reactor_llvm/7.0/release/continuous.cfg
deleted file mode 100644
index da81a84..0000000
--- a/tests/kokoro/gcp_windows/reactor_llvm/7.0/release/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_windows/continuous.bat"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "RelWithDebInfo"
-}
diff --git a/tests/kokoro/gcp_windows/reactor_llvm/7.0/release/presubmit.cfg b/tests/kokoro/gcp_windows/reactor_llvm/7.0/release/presubmit.cfg
deleted file mode 100644
index da81a84..0000000
--- a/tests/kokoro/gcp_windows/reactor_llvm/7.0/release/presubmit.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous script in Git.
-build_file: "SwiftShader/tests/kokoro/gcp_windows/continuous.bat"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "RelWithDebInfo"
-}
diff --git a/tests/kokoro/gcp_windows/reactor_subzero/debug/continuous.cfg b/tests/kokoro/gcp_windows/reactor_subzero/debug/continuous.cfg
index c620364..33abaa4 100644
--- a/tests/kokoro/gcp_windows/reactor_subzero/debug/continuous.cfg
+++ b/tests/kokoro/gcp_windows/reactor_subzero/debug/continuous.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_windows/reactor_subzero/debug/presubmit.cfg b/tests/kokoro/gcp_windows/reactor_subzero/debug/presubmit.cfg
index c620364..33abaa4 100644
--- a/tests/kokoro/gcp_windows/reactor_subzero/debug/presubmit.cfg
+++ b/tests/kokoro/gcp_windows/reactor_subzero/debug/presubmit.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_windows/reactor_subzero/release/continuous.cfg b/tests/kokoro/gcp_windows/reactor_subzero/release/continuous.cfg
index 16a78de..fada9fb 100644
--- a/tests/kokoro/gcp_windows/reactor_subzero/release/continuous.cfg
+++ b/tests/kokoro/gcp_windows/reactor_subzero/release/continuous.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/gcp_windows/reactor_subzero/release/presubmit.cfg b/tests/kokoro/gcp_windows/reactor_subzero/release/presubmit.cfg
index 16a78de..fada9fb 100644
--- a/tests/kokoro/gcp_windows/reactor_subzero/release/presubmit.cfg
+++ b/tests/kokoro/gcp_windows/reactor_subzero/release/presubmit.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/macos/reactor_llvm/7.0/debug/continuous.cfg b/tests/kokoro/macos/reactor_llvm/7.0/debug/continuous.cfg
deleted file mode 100644
index 107e32f..0000000
--- a/tests/kokoro/macos/reactor_llvm/7.0/debug/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/macos/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "Debug"
-}
diff --git a/tests/kokoro/macos/reactor_llvm/7.0/debug/presubmit.cfg b/tests/kokoro/macos/reactor_llvm/7.0/debug/presubmit.cfg
deleted file mode 100644
index 107e32f..0000000
--- a/tests/kokoro/macos/reactor_llvm/7.0/debug/presubmit.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/macos/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "Debug"
-}
diff --git a/tests/kokoro/macos/reactor_llvm/7.0/release/continuous.cfg b/tests/kokoro/macos/reactor_llvm/7.0/release/continuous.cfg
deleted file mode 100644
index e39c5c1..0000000
--- a/tests/kokoro/macos/reactor_llvm/7.0/release/continuous.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/macos/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "RelWithDebInfo"
-}
diff --git a/tests/kokoro/macos/reactor_llvm/7.0/release/presubmit.cfg b/tests/kokoro/macos/reactor_llvm/7.0/release/presubmit.cfg
deleted file mode 100644
index e39c5c1..0000000
--- a/tests/kokoro/macos/reactor_llvm/7.0/release/presubmit.cfg
+++ /dev/null
@@ -1,19 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Location of the continuous bash script in Git.
-build_file: "SwiftShader/tests/kokoro/macos/continuous.sh"
-
-env_vars {
-  key: "REACTOR_BACKEND"
-  value: "LLVM"
-}
-
-env_vars {
-  key: "LLVM_VERSION"
-  value: "7.0"
-}
-
-env_vars {
-  key: "BUILD_TYPE"
-  value: "RelWithDebInfo"
-}
diff --git a/tests/kokoro/macos/reactor_subzero/debug/continuous.cfg b/tests/kokoro/macos/reactor_subzero/debug/continuous.cfg
index ff20925..fae2944 100644
--- a/tests/kokoro/macos/reactor_subzero/debug/continuous.cfg
+++ b/tests/kokoro/macos/reactor_subzero/debug/continuous.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/macos/reactor_subzero/debug/presubmit.cfg b/tests/kokoro/macos/reactor_subzero/debug/presubmit.cfg
index ff20925..fae2944 100644
--- a/tests/kokoro/macos/reactor_subzero/debug/presubmit.cfg
+++ b/tests/kokoro/macos/reactor_subzero/debug/presubmit.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/macos/reactor_subzero/release/continuous.cfg b/tests/kokoro/macos/reactor_subzero/release/continuous.cfg
index 057bc20..7b75774 100644
--- a/tests/kokoro/macos/reactor_subzero/release/continuous.cfg
+++ b/tests/kokoro/macos/reactor_subzero/release/continuous.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {
diff --git a/tests/kokoro/macos/reactor_subzero/release/presubmit.cfg b/tests/kokoro/macos/reactor_subzero/release/presubmit.cfg
index 057bc20..7b75774 100644
--- a/tests/kokoro/macos/reactor_subzero/release/presubmit.cfg
+++ b/tests/kokoro/macos/reactor_subzero/release/presubmit.cfg
@@ -10,7 +10,7 @@
 
 env_vars {
   key: "LLVM_VERSION"
-  value: "7.0"
+  value: "10.0"
 }
 
 env_vars {