[turbofan] Change TruncateFloat64ToUint64 to TryTruncateFloatToUint64.

test/cctest/compiler/value-helper.h

Index: test/cctest/compiler/value-helper.h
diff --git a/test/cctest/compiler/value-helper.h b/test/cctest/compiler/value-helper.h
index 6a9df71e2e48b877b42317651c4a9b2f7d9d4bb9..6ef83abdee089d1d88c52cd957f2aa166674f86c 100644
--- a/test/cctest/compiler/value-helper.h
+++ b/test/cctest/compiler/value-helper.h
@@ -99,13 +99,40 @@ class ValueHelper {
 
   static std::vector<double> float64_vector() {
     static const double nan = std::numeric_limits<double>::quiet_NaN();
-    static const double values[] = {
-        0.125, 0.25, 0.375, 0.5, 1.25, -1.75, 2, 5.125, 6.25, 0.0, -0.0,
-        982983.25, 888, 2147483647.0, -999.75, 3.1e7, -2e66, 3e-88,
-        -2147483648.0, V8_INFINITY, -V8_INFINITY, -nan, nan, 2147483647.375,
-        2147483647.75, 2147483648.0, 2147483648.25, 2147483649.25,
-        -2147483647.0, -2147483647.125, -2147483647.875, -2147483648.25,
-        -2147483649.5};
+    static const double values[] = {0.125,
+                                    0.25,
+                                    0.375,
+                                    0.5,
+                                    1.25,
+                                    -1.75,
+                                    2,
+                                    5.125,
+                                    6.25,
+                                    0.0,
+                                    -0.0,
+                                    982983.25,
+                                    888,
+                                    2147483647.0,
+                                    -999.75,
+                                    3.1e7,
+                                    -2e66,
+                                    2e66,
+                                    3e-88,
+                                    -2147483648.0,
+                                    V8_INFINITY,
+                                    -V8_INFINITY,
+                                    -nan,
+                                    nan,
+                                    2147483647.375,
+                                    2147483647.75,
+                                    2147483648.0,
+                                    2147483648.25,
+                                    2147483649.25,
+                                    -2147483647.0,
+                                    -2147483647.125,
+                                    -2147483647.875,
+                                    -2147483648.25,
+                                    -2147483649.5};
     return std::vector<double>(&values[0], &values[arraysize(values)]);
   }