!fixup update tests

Author: fhahn

compiler-rt/test/tysan/constexpr-subobject.cpp

@@ -1,5 +1,5 @@
 // RUN: %clang_tysan -O0 %s -o %t && %run %t >%t.out 2>&1
-// RUN: FileCheck %s < %t.out
+// RUN: FileCheck --allow-empty %s < %t.out
 
 // CHECK-NOT: TypeSanitizer
 

compiler-rt/test/tysan/ptr-float.c

@@ -7,7 +7,7 @@ void zero_array() {
   for (i = 0; i < 1; ++i)
     P[i] = 0.0f;
   // CHECK: ERROR: TypeSanitizer: type-aliasing-violation
-  // CHECK: WRITE of size 4 at {{.*}} with type float accesses an existing object of type any pointer
+  // CHECK: WRITE of size 4 at {{.*}} with type float accesses an existing object of type p1 float
   // CHECK: {{#0 0x.* in zero_array .*ptr-float.c:}}[[@LINE-3]]
 }