diff --git a/clang/test/Driver/XRay/xray-instrument-macos.c b/clang/test/Driver/XRay/xray-instrument-macos.c
index afccc625832b..ce68345ed019 100644
--- a/clang/test/Driver/XRay/xray-instrument-macos.c
+++ b/clang/test/Driver/XRay/xray-instrument-macos.c
@@ -1,4 +1,4 @@
 // RUN: %clang -o /dev/null -v -fxray-instrument -target x86_64-apple-macos10.11 -c %s
 // RUN: %clang -o /dev/null -v -fxray-instrument -target x86_64-apple-darwin15 -c %s
-// REQUIRES-ANY: x86_64, x86_64h
+// REQUIRES: x86_64 || x86_64h
 typedef int a;
diff --git a/clang/test/Driver/XRay/xray-instrument-os.c b/clang/test/Driver/XRay/xray-instrument-os.c
index 3a0c428ce19c..ba97328b54a6 100644
--- a/clang/test/Driver/XRay/xray-instrument-os.c
+++ b/clang/test/Driver/XRay/xray-instrument-os.c
@@ -1,4 +1,4 @@
 // RUN: not %clang -o /dev/null -v -fxray-instrument -c %s
 // XFAIL: -linux-, -freebsd, -darwin, -macos
-// REQUIRES-ANY: amd64, x86_64, x86_64h, arm, aarch64, arm64
+// REQUIRES: amd64 || x86_64 || x86_64h || arm || aarch64 || arm64
 typedef int a;
diff --git a/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp b/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp
index da2535509b99..b68dca235525 100644
--- a/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp
+++ b/clang/test/Driver/XRay/xray-instrumentation-bundles-flags.cpp
@@ -7,5 +7,5 @@
 // RUN:     | FileCheck %s
 // CHECK:  -fxray-instrumentation-bundle=function
 //
-// REQUIRES-ANY: linux, freebsd
-// REQUIRES-ANY: amd64, x86_64, x86_64h, arm, aarch64, arm64
+// REQUIRES: linux || freebsd
+// REQUIRES: amd64 || x86_64 || x86_64h || arm || aarch64 || arm64
diff --git a/clang/test/Driver/XRay/xray-mode-flags.cpp b/clang/test/Driver/XRay/xray-mode-flags.cpp
index 281cf0b547fa..e95053a4c684 100644
--- a/clang/test/Driver/XRay/xray-mode-flags.cpp
+++ b/clang/test/Driver/XRay/xray-mode-flags.cpp
@@ -45,5 +45,5 @@
 // FDR: libclang_rt.xray-fdr
 // NONE-NOT: libclang_rt.xray-basic
 // NONE-NOT: libclang_rt.xray-fdr
-// REQUIRES-ANY: linux, freebsd
-// REQUIRES-ANY: amd64, x86_64, x86_64h, arm, aarch64, arm64
+// REQUIRES: linux || freebsd
+// REQUIRES: amd64 || x86_64 || x86_64h || arm || aarch64 || arm64
diff --git a/clang/test/Driver/XRay/xray-nolinkdeps.cpp b/clang/test/Driver/XRay/xray-nolinkdeps.cpp
index 5a79e362e356..5461fc325a24 100644
--- a/clang/test/Driver/XRay/xray-nolinkdeps.cpp
+++ b/clang/test/Driver/XRay/xray-nolinkdeps.cpp
@@ -4,5 +4,5 @@
 // RUN:     2>&1 | FileCheck --check-prefix ENABLE %s
 // ENABLE: clang_rt.xray
 // DISABLE-NOT: clang_rt.xray
-// REQUIRES-ANY: linux, freebsd
-// REQUIRES-ANY: amd64, x86_64, x86_64h, arm, aarch64, arm64
+// REQUIRES: linux || freebsd
+// REQUIRES: amd64 || x86_64 || x86_64h || arm || aarch64 || arm64
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
index bdd357c59791..894294f6c260 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmpeq_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %arm_call_apsr -o %t.aspr.o
 // RUN: %clang_builtins %s %t.aspr.o %librt -o %t && %run %t
 //===-- aeabi_cdcmpeq.c - Test __aeabi_cdcmpeq ----------------------------===//
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmple_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmple_test.c
index 1bfbb4e1ea40..01096e648005 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmple_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_cdcmple_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %arm_call_apsr -o %t.aspr.o
 // RUN: %clang_builtins %s  %t.aspr.o %librt -o %t && %run %t
 
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
index 9a98179ec86c..f1fc6fade204 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmpeq_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %arm_call_apsr -o %t.aspr.o
 // RUN: %clang_builtins %s  %t.aspr.o %librt -o %t && %run %t
 //===-- aeabi_cfcmpeq.c - Test __aeabi_cfcmpeq ----------------------------===//
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmple_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmple_test.c
index 7d3ff78d1468..d3c882b342e7 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmple_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_cfcmple_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %arm_call_apsr -o %t.aspr.o
 // RUN: %clang_builtins %s  %t.aspr.o %librt -o %t && %run %t
 
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_drsub_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_drsub_test.c
index 2c66891023cd..1a1aa2856e69 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_drsub_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_drsub_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %clang_builtins %s %librt -o %t && %run %t
 //===-- aeabi_drsub.c - Test __aeabi_drsub --------------------------------===//
 //
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_frsub_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_frsub_test.c
index 2fadfb2df3bd..bcd6ee610605 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_frsub_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_frsub_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %clang_builtins %s %librt -o %t && %run %t
 //===-- aeabi_frsub.c - Test __aeabi_frsub --------------------------------===//
 //
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_idivmod_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_idivmod_test.c
index cec9468cbc8e..f6ec478babed 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_idivmod_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_idivmod_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %clang_builtins %s %librt -o %t && %run %t
 //===-- aeabi_idivmod_test.c - Test __aeabi_idivmod -----------------------===//
 //
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_uidivmod_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_uidivmod_test.c
index e29cd5a970bc..3b8f378361f8 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_uidivmod_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_uidivmod_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %clang_builtins %s %librt -o %t && %run %t
 //===-- aeabi_uidivmod_test.c - Test __aeabi_uidivmod ---------------------===//
 //
diff --git a/compiler-rt/test/builtins/Unit/arm/aeabi_uldivmod_test.c b/compiler-rt/test/builtins/Unit/arm/aeabi_uldivmod_test.c
index 465d3bf40c03..b8a646e593a4 100644
--- a/compiler-rt/test/builtins/Unit/arm/aeabi_uldivmod_test.c
+++ b/compiler-rt/test/builtins/Unit/arm/aeabi_uldivmod_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: arm-target-arch,armv6m-target-arch
+// REQUIRES: arm-target-arch || armv6m-target-arch
 // RUN: %clang_builtins %s %librt -o %t && %run %t
 //===-- aeabi_uldivmod_test.c - Test aeabi_uldivmod -----------------------===//
 //
diff --git a/compiler-rt/test/builtins/Unit/riscv/mulsi3_test.c b/compiler-rt/test/builtins/Unit/riscv/mulsi3_test.c
index 8383d454801a..3496b2da7eda 100644
--- a/compiler-rt/test/builtins/Unit/riscv/mulsi3_test.c
+++ b/compiler-rt/test/builtins/Unit/riscv/mulsi3_test.c
@@ -1,4 +1,4 @@
-// REQUIRES-ANY: riscv32-target-arch
+// REQUIRES: riscv32-target-arch
 // RUN: %clang_builtins %s %librt -o %t && %run %t
 //===-- mulsi3_test.c - Test __mulsi3 -------------------------------------===//
 //
diff --git a/llvm/utils/lit/lit/TestRunner.py b/llvm/utils/lit/lit/TestRunner.py
index eec61f4b731c..d572af273de4 100644
--- a/llvm/utils/lit/lit/TestRunner.py
+++ b/llvm/utils/lit/lit/TestRunner.py
@@ -1304,20 +1304,6 @@ class IntegratedTestKeywordParser(object):
                 BooleanExpression.evaluate(s, [])
         return output
 
-    @staticmethod
-    def _handleRequiresAny(line_number, line, output):
-        """A custom parser to transform REQUIRES-ANY: into REQUIRES:"""
-
-        # Extract the conditions specified in REQUIRES-ANY: as written.
-        conditions = []
-        IntegratedTestKeywordParser._handleList(line_number, line, conditions)
-
-        # Output a `REQUIRES: a || b || c` expression in its place.
-        expression = ' || '.join(conditions)
-        IntegratedTestKeywordParser._handleBooleanExpr(line_number,
-                                                       expression, output)
-        return output
-
 def parseIntegratedTestScript(test, additional_parsers=[],
                               require_script=True):
     """parseIntegratedTestScript - Scan an LLVM/Clang style integrated test
@@ -1341,9 +1327,6 @@ def parseIntegratedTestScript(test, additional_parsers=[],
                                     initial_value=test.xfails),
         IntegratedTestKeywordParser('REQUIRES:', ParserKind.BOOLEAN_EXPR,
                                     initial_value=test.requires),
-        IntegratedTestKeywordParser('REQUIRES-ANY:', ParserKind.CUSTOM,
-                                    IntegratedTestKeywordParser._handleRequiresAny, 
-                                    initial_value=test.requires), 
         IntegratedTestKeywordParser('UNSUPPORTED:', ParserKind.BOOLEAN_EXPR,
                                     initial_value=test.unsupported),
         IntegratedTestKeywordParser('END.', ParserKind.TAG)
diff --git a/llvm/utils/lit/tests/Inputs/shtest-format/requires-any-missing.txt b/llvm/utils/lit/tests/Inputs/shtest-format/requires-any-missing.txt
deleted file mode 100644
index c977ee90c9e5..000000000000
--- a/llvm/utils/lit/tests/Inputs/shtest-format/requires-any-missing.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-RUN: true
-REQUIRES-ANY: a-missing-feature, a-missing-feature-2
diff --git a/llvm/utils/lit/tests/Inputs/shtest-format/requires-any-present.txt b/llvm/utils/lit/tests/Inputs/shtest-format/requires-any-present.txt
deleted file mode 100644
index f3be518b2582..000000000000
--- a/llvm/utils/lit/tests/Inputs/shtest-format/requires-any-present.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-RUN: true
-REQUIRES-ANY: a-missing-feature, a-present-feature