Add a new DAGCombine optimization for BUILD_VECTOR.
If all of the inputs are zero/any_extended, create a new simple BV
which can be further optimized by other BV optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143297 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2009-06-07-ExpandMMXBitcast.ll b/test/CodeGen/X86/2009-06-07-ExpandMMXBitcast.ll
index 025ab2e..63a7da8 100644
--- a/test/CodeGen/X86/2009-06-07-ExpandMMXBitcast.ll
+++ b/test/CodeGen/X86/2009-06-07-ExpandMMXBitcast.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=x86_64-linux -mattr=+mmx | grep movd | count 3
+; RUN: llc < %s -mtriple=x86_64-linux -mattr=+mmx | grep movd | count 2
define i64 @a(i32 %a, i32 %b) nounwind readnone {
entry: