diff --git a/llvm/test/Reduce/remove-args.ll b/llvm/test/Reduce/remove-args.ll
--- a/llvm/test/Reduce/remove-args.ll
+++ b/llvm/test/Reduce/remove-args.ll
@@ -1,6 +1,6 @@
 ; Test that llvm-reduce can remove uninteresting function arguments from function definitions as well as their calls.
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-args.py %s -o %t
 ; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
 
diff --git a/llvm/test/Reduce/remove-funcs.ll b/llvm/test/Reduce/remove-funcs.ll
--- a/llvm/test/Reduce/remove-funcs.ll
+++ b/llvm/test/Reduce/remove-funcs.ll
@@ -1,7 +1,7 @@
 ; Test that llvm-reduce can remove uninteresting functions as well as
 ; their InstCalls.
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-funcs.py %s -o %t
 ; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
 
diff --git a/llvm/test/Reduce/remove-global-vars.ll b/llvm/test/Reduce/remove-global-vars.ll
--- a/llvm/test/Reduce/remove-global-vars.ll
+++ b/llvm/test/Reduce/remove-global-vars.ll
@@ -1,7 +1,7 @@
 ; Test that llvm-reduce can remove uninteresting Global Variables as well as
 ; their direct uses (which in turn are replaced with 'undef').
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-global-vars.py %s -o %t
 ; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
 
diff --git a/llvm/test/Reduce/remove-metadata.ll b/llvm/test/Reduce/remove-metadata.ll
--- a/llvm/test/Reduce/remove-metadata.ll
+++ b/llvm/test/Reduce/remove-metadata.ll
@@ -1,7 +1,7 @@
 ; Test that llvm-reduce can remove uninteresting metadata from an IR file.
 ; The Metadata pass erases named & unnamed metadata nodes.
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-metadata.py %s -o %t
 ; RUN: cat %t | FileCheck -implicit-check-not=! %s
 
diff --git a/llvm/test/Reduce/remove-multiple-use-of-args-in-same-instruction.ll b/llvm/test/Reduce/remove-multiple-use-of-args-in-same-instruction.ll
--- a/llvm/test/Reduce/remove-multiple-use-of-args-in-same-instruction.ll
+++ b/llvm/test/Reduce/remove-multiple-use-of-args-in-same-instruction.ll
@@ -1,6 +1,6 @@
 ; Test that llvm-reduce can remove uninteresting function arguments from function definitions as well as their calls.
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-multiple-use-of-args-in-same-instruction.py %s -o %t
 ; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
 
diff --git a/llvm/test/Reduce/remove-multiple-use-of-global-vars-in-same-instruction.ll b/llvm/test/Reduce/remove-multiple-use-of-global-vars-in-same-instruction.ll
--- a/llvm/test/Reduce/remove-multiple-use-of-global-vars-in-same-instruction.ll
+++ b/llvm/test/Reduce/remove-multiple-use-of-global-vars-in-same-instruction.ll
@@ -1,6 +1,6 @@
 ; Test that llvm-reduce can remove uninteresting function arguments from function definitions as well as their calls.
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-multiple-use-of-global-vars-in-same-instruction.py %s -o %t
 ; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
 
diff --git a/llvm/test/Reduce/remove-operand-bundles.ll b/llvm/test/Reduce/remove-operand-bundles.ll
--- a/llvm/test/Reduce/remove-operand-bundles.ll
+++ b/llvm/test/Reduce/remove-operand-bundles.ll
@@ -1,6 +1,6 @@
 ; Test that llvm-reduce can remove uninteresting operand bundles from calls.
 ;
-; RUN: rm -rf %t
+; RUN: rm -f %t
 ; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
 ; RUN: cat %t | FileCheck --check-prefixes=CHECK-ALL,CHECK-FINAL %s