commit 7d5a289f2d7d75c29df4c17856ab54dd28dec508
author Chandler Carruth <chandlerc@gmail.com> Mon Feb 06 20:46:33 2012 +0000
committer Chandler Carruth <chandlerc@gmail.com> Mon Feb 06 20:46:33 2012 +0000
tree d64645784013e08a3bb39c9f33d02a457cc40877
parent fccf0623ee35e0bbbbf0ba963a5500b7fd87fa11

Introduce helpers to compute the 32-bit varaints and 64-bit variants of
some architectures. These are useful for interacting with multiarch or
bi-arch GCC (or GCC-based) toolchains.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149895 91177308-0d34-0410-b5e6-96231b3b80d8

unittests/ADT/TripleTest.cpp

diff --git a/unittests/ADT/TripleTest.cpp b/unittests/ADT/TripleTest.cpp
index 28bb928..b95107d 100644
--- a/unittests/ADT/TripleTest.cpp
+++ b/unittests/ADT/TripleTest.cpp
@@ -324,4 +324,66 @@
   EXPECT_TRUE(T.isArch64Bit());
 }
 
+TEST(TripleTest, BitWidthArchVariants) {
+  Triple T;
+  EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::UnknownArch);
+  EXPECT_EQ(Triple::UnknownArch, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::arm);
+  EXPECT_EQ(Triple::arm, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::UnknownArch, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::mips);
+  EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::mipsel);
+  EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::ppc);
+  EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::ptx32);
+  EXPECT_EQ(Triple::ptx32, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::ptx64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::sparc);
+  EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::x86);
+  EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::mips64);
+  EXPECT_EQ(Triple::mips, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::mips64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::mips64el);
+  EXPECT_EQ(Triple::mipsel, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::mips64el, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::ppc64);
+  EXPECT_EQ(Triple::ppc, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::ppc64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::ptx64);
+  EXPECT_EQ(Triple::ptx32, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::ptx64, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::sparcv9);
+  EXPECT_EQ(Triple::sparc, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::sparcv9, T.get64BitArchVariant().getArch());
+
+  T.setArch(Triple::x86_64);
+  EXPECT_EQ(Triple::x86, T.get32BitArchVariant().getArch());
+  EXPECT_EQ(Triple::x86_64, T.get64BitArchVariant().getArch());
+}
+
 }