Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5

external/llvm/test/CodeGen/X86/scalar-extract.ll

@@ -0,0 +1,13 @@
+; RUN: llc < %s -mtriple=i686-- -mattr=+mmx -o %t
+; RUN: not grep movq  %t
+
+; Check that widening doesn't introduce a mmx register in this case when
+; a simple load/store would suffice.
+
+define void @foo(<2 x i16>* %A, <2 x i16>* %B) {
+entry:
+	%tmp1 = load <2 x i16>, <2 x i16>* %A		; <<2 x i16>> [#uses=1]
+	store <2 x i16> %tmp1, <2 x i16>* %B
+	ret void
+}
+