Add support for partial redefs to the fast register allocator.

[oota-llvm.git] / unittests / ADT / APIntTest.cpp

diff --git a/unittests/ADT/APIntTest.cpp b/unittests/ADT/APIntTest.cpp
index d910f51db7579bec804c0cfc21a51116dc525763..d08e86abaa752ae8ce092b4be45ea6297db27fe4 100644 (file)
--- a/unittests/ADT/APIntTest.cpp
+++ b/unittests/ADT/APIntTest.cpp
@@ -175,11 +175,11 @@ TEST(APIntTest, fromString) {
   EXPECT_EQ(APInt(32, 3), APInt(32,  "+11", 2));
   EXPECT_EQ(APInt(32, 4), APInt(32, "+100", 2));
 
-  EXPECT_EQ(APInt(32, -0LL), APInt(32,   "-0", 2));
-  EXPECT_EQ(APInt(32, -1LL), APInt(32,   "-1", 2));
-  EXPECT_EQ(APInt(32, -2LL), APInt(32,  "-10", 2));
-  EXPECT_EQ(APInt(32, -3LL), APInt(32,  "-11", 2));
-  EXPECT_EQ(APInt(32, -4LL), APInt(32, "-100", 2));
+  EXPECT_EQ(APInt(32, uint64_t(-0LL)), APInt(32,   "-0", 2));
+  EXPECT_EQ(APInt(32, uint64_t(-1LL)), APInt(32,   "-1", 2));
+  EXPECT_EQ(APInt(32, uint64_t(-2LL)), APInt(32,  "-10", 2));
+  EXPECT_EQ(APInt(32, uint64_t(-3LL)), APInt(32,  "-11", 2));
+  EXPECT_EQ(APInt(32, uint64_t(-4LL)), APInt(32, "-100", 2));
 
 
   EXPECT_EQ(APInt(32,  0), APInt(32,  "0",  8));
@@ -315,8 +315,20 @@ TEST(APIntTest, StringBitsNeeded16) {
   EXPECT_EQ(9U, APInt::getBitsNeeded("-20", 16));
 }
 
+TEST(APIntTest, Log2) {
+  EXPECT_EQ(APInt(15, 7).logBase2(), 2U);
+  EXPECT_EQ(APInt(15, 7).ceilLogBase2(), 3U);
+  EXPECT_EQ(APInt(15, 7).exactLogBase2(), -1);
+  EXPECT_EQ(APInt(15, 8).logBase2(), 3U);
+  EXPECT_EQ(APInt(15, 8).ceilLogBase2(), 3U);
+  EXPECT_EQ(APInt(15, 8).exactLogBase2(), 3);
+  EXPECT_EQ(APInt(15, 9).logBase2(), 3U);
+  EXPECT_EQ(APInt(15, 9).ceilLogBase2(), 4U);
+  EXPECT_EQ(APInt(15, 9).exactLogBase2(), -1);
+}
 
 #ifdef GTEST_HAS_DEATH_TEST
+#ifndef NDEBUG
 TEST(APIntTest, StringDeath) {
   EXPECT_DEATH(APInt(0, "", 0), "Bitwidth too small");
   EXPECT_DEATH(APInt(32, "", 0), "Invalid string length");
@@ -329,5 +341,6 @@ TEST(APIntTest, StringDeath) {
   EXPECT_DEATH(APInt(32, "1L", 10), "Invalid character in digit string");
 }
 #endif
+#endif
 
 }