llvm-6502/test/Transforms/InstCombine/2011-05-02-VectorBoolean.ll
Duncan Sands 448a6d3cc2 Fix PR9579: when simplifying a compare to "true" or "false", and it was
a vector compare, generate a vector result rather than i1 (and crashing).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130706 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-02 18:51:41 +00:00

16 lines
487 B
LLVM

; RUN: opt < %s -instcombine
; PR9579
define <2 x i16> @entry(<2 x i16> %a) nounwind {
entry:
%a.addr = alloca <2 x i16>, align 4
%.compoundliteral = alloca <2 x i16>, align 4
store <2 x i16> %a, <2 x i16>* %a.addr, align 4
%tmp = load <2 x i16>* %a.addr, align 4
store <2 x i16> zeroinitializer, <2 x i16>* %.compoundliteral
%tmp1 = load <2 x i16>* %.compoundliteral
%cmp = icmp uge <2 x i16> %tmp, %tmp1
%sext = sext <2 x i1> %cmp to <2 x i16>
ret <2 x i16> %sext
}