Revert "Remove isCastable since nothing uses it now"
Apparently dragonegg uses it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187454 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/IR/InstructionsTest.cpp b/unittests/IR/InstructionsTest.cpp
index 8f4f194..34d662d 100644
--- a/unittests/IR/InstructionsTest.cpp
+++ b/unittests/IR/InstructionsTest.cpp
@@ -149,6 +149,11 @@
const Constant* c8 = Constant::getNullValue(V8x8Ty);
const Constant* c64 = Constant::getNullValue(V8x64Ty);
+ EXPECT_TRUE(CastInst::isCastable(V8x8Ty, X86MMXTy));
+ EXPECT_TRUE(CastInst::isCastable(X86MMXTy, V8x8Ty));
+ EXPECT_FALSE(CastInst::isCastable(Int64Ty, X86MMXTy));
+ EXPECT_TRUE(CastInst::isCastable(V8x64Ty, V8x8Ty));
+ EXPECT_TRUE(CastInst::isCastable(V8x8Ty, V8x64Ty));
EXPECT_EQ(CastInst::Trunc, CastInst::getCastOpcode(c64, true, V8x8Ty, true));
EXPECT_EQ(CastInst::SExt, CastInst::getCastOpcode(c8, true, V8x64Ty, true));