llvm-6502/test/CodeGen/X86/scalar-extract.ll
2009-01-17 00:07:25 +00:00

14 lines
355 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx -o %t -f
; 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>* %A ; <<2 x i16>> [#uses=1]
store <2 x i16> %tmp1, <2 x i16>* %B
ret void
}