Revert "Only emit typeguards if we think they are valuable."

frog/tests/leg/src/TypeInferenceTest.dart

Index: frog/tests/leg/src/TypeInferenceTest.dart
diff --git a/frog/tests/leg/src/TypeInferenceTest.dart b/frog/tests/leg/src/TypeInferenceTest.dart
index 5d64e89b19df8af6485202b3d83bc0073d0a9dfb..dcae12b341166493829c49755e412f30a566e10f 100644
--- a/frog/tests/leg/src/TypeInferenceTest.dart
+++ b/frog/tests/leg/src/TypeInferenceTest.dart
@@ -18,16 +18,6 @@ foo(int param0) {
 }
 """;
 
-final String TEST_TWO_WITH_BAILOUT = @"""
-foo(int param0) {
-  var t;
-  for (int i = 0; i < 1; i++) {
-    t = -param0;
-  }
-  return t;
-}
-""";
-
 final String TEST_THREE = @"""
 foo(c) {
   for (int i = 0; i < 10; i++) print(c[i]);
@@ -48,17 +38,8 @@ foo(a) {
 }
 """;
 
-final String TEST_FIVE_WITH_BAILOUT = @"""
-foo(a) {
-  for (int i = 0; i < 1; i++) {
-    a[0] = 1;
-    print(a[1]);
-  }
-}
-""";
-
 final String TEST_SIX = @"""
-foo(a) {
+main(a) {
   print(a[0]);
   while (true) {
     a[0] = a[1];
@@ -77,13 +58,6 @@ main() {
 
   generated = compile(TEST_TWO, 'foo');
   regexp = new RegExp(getNumberTypeCheck('param0'));
-  Expect.isTrue(!regexp.hasMatch(generated));
-
-  regexp = const RegExp('-param0');
-  Expect.isTrue(!regexp.hasMatch(generated));
-
-  generated = compile(TEST_TWO_WITH_BAILOUT, 'foo');
-  regexp = new RegExp(getNumberTypeCheck('param0'));
   Expect.isTrue(regexp.hasMatch(generated));
 
   regexp = const RegExp('-param0');
@@ -99,17 +73,11 @@ main() {
 
   generated = compile(TEST_FIVE, 'foo');
   regexp = const RegExp('a.constructor !== Array');
-  Expect.isTrue(!regexp.hasMatch(generated));
-  Expect.isTrue(generated.contains('index'));
-  Expect.isTrue(generated.contains('indexSet'));
-
-  generated = compile(TEST_FIVE_WITH_BAILOUT, 'foo');
-  regexp = const RegExp('a.constructor !== Array');
   Expect.isTrue(regexp.hasMatch(generated));
   Expect.isTrue(!generated.contains('index'));
   Expect.isTrue(!generated.contains('indexSet'));
 
-  generated = compile(TEST_SIX, 'foo');
+  generated = compile(TEST_FIVE, 'foo');
   regexp = const RegExp('a.constructor !== Array');
   Expect.isTrue(regexp.hasMatch(generated));
   Expect.isTrue(!generated.contains('index'));