Experimentally move the tautological comparison warnings from -Wsign-compare

to -Wtautological-compare.  This implies that they're now on by default.
If this causes chaos, I'll figure something else out.

llvm-svn: 112877

2 files changed, 3 insertions, 3 deletions

diff --git a/clang/test/Analysis/additive-folding.c b/clang/test/Analysis/additive-folding.c
index e4a56513396..713f788ac0d 100644
--- a/clang/test/Analysis/additive-folding.c
+++ b/clang/test/Analysis/additive-folding.c
@@ -183,14 +183,14 @@ void tautologyGT (unsigned a) {
 
 void tautologyGE (unsigned a) {
   char* b = malloc(1);
-  if (a >= 0)
+  if (a >= 0) // expected-warning{{always true}}
     free(b);
   return; // no-warning
 }
 
 void tautologyLT (unsigned a) {
   char* b = malloc(1);
-  if (a < 0)
+  if (a < 0) // expected-warning{{always false}}
     return; // expected-warning{{never executed}}
   free(b);
 }
diff --git a/clang/test/Analysis/null-deref-ps.c b/clang/test/Analysis/null-deref-ps.c
index 8daa8450681..d4d18b4ff3b 100644
--- a/clang/test/Analysis/null-deref-ps.c
+++ b/clang/test/Analysis/null-deref-ps.c
@@ -237,7 +237,7 @@ int* f10(int* p, signed char x, int y) {
 // Test case from <rdar://problem/6407949>
 void f11(unsigned i) {
   int *x = 0;
-  if (i >= 0) {
+  if (i >= 0) { // expected-warning{{always true}}
     // always true
   } else {
     *x = 42; // no-warning