diff --git a/llvm/test/Regression/CFrontend/2003-07-22-ArrayAccessTypeSafety.c.tr b/llvm/test/Regression/CFrontend/2003-07-22-ArrayAccessTypeSafety.c.tr
index 4473bfe6e10f..705b2590a6bc 100644
--- a/llvm/test/Regression/CFrontend/2003-07-22-ArrayAccessTypeSafety.c.tr
+++ b/llvm/test/Regression/CFrontend/2003-07-22-ArrayAccessTypeSafety.c.tr
@@ -1,4 +1,4 @@
-/* RUN: llvmgcc -xc %s -c -o - | dis | not grep cast
+/* RUN: %llvmgcc -xc %s -c -o - | dis | not grep cast
  */
 
 void test(int* array, long long N) {
diff --git a/llvm/test/Regression/CFrontend/2003-08-06-BuiltinSetjmpLongjmp.c.tr b/llvm/test/Regression/CFrontend/2003-08-06-BuiltinSetjmpLongjmp.c.tr
index abc5bf3b8b11..4bdbf988bdcb 100644
--- a/llvm/test/Regression/CFrontend/2003-08-06-BuiltinSetjmpLongjmp.c.tr
+++ b/llvm/test/Regression/CFrontend/2003-08-06-BuiltinSetjmpLongjmp.c.tr
@@ -1,4 +1,4 @@
-/* RUN: llvmgcc -xc %s -c -o - | dis | not grep __builtin_
+/* RUN: %llvmgcc -xc %s -c -o - | dis | not grep __builtin_
  *
  * __builtin_longjmp/setjmp should get transformed into llvm.setjmp/longjmp 
  * just like explicit setjmp/longjmp calls are.
diff --git a/llvm/test/Regression/CFrontend/2003-08-17-DeadCodeShortCircuit.c.tr b/llvm/test/Regression/CFrontend/2003-08-17-DeadCodeShortCircuit.c.tr
index 938ea9ff2b42..0027da6c4887 100644
--- a/llvm/test/Regression/CFrontend/2003-08-17-DeadCodeShortCircuit.c.tr
+++ b/llvm/test/Regression/CFrontend/2003-08-17-DeadCodeShortCircuit.c.tr
@@ -1,4 +1,4 @@
-// RUN: llvmgcc -xc %s -c
+// RUN: %llvmgcc -xc %s -c
 
 int test(_Bool pos, _Bool color) {
   return 0;
diff --git a/llvm/test/Regression/CFrontend/2003-11-03-AddrArrayElement.c.tr b/llvm/test/Regression/CFrontend/2003-11-03-AddrArrayElement.c.tr
index 8a38b387daf1..ed3fc1a6cb42 100644
--- a/llvm/test/Regression/CFrontend/2003-11-03-AddrArrayElement.c.tr
+++ b/llvm/test/Regression/CFrontend/2003-11-03-AddrArrayElement.c.tr
@@ -1,4 +1,4 @@
-// RUN: llvmgcc -xc %s -c -o - | llvm-dis | grep getelementptr
+// RUN: %llvmgcc -xc %s -c -o - | llvm-dis | grep getelementptr
 
 // This should be turned into a tasty getelementptr instruction, not a nasty
 // series of casts and address arithmetic.