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; RUN: llc -march=hexagon < %s | FileCheck %s
; This testcase would fail on a bitcast from v64i16 to v32i32. Check that
; is compiles without errors.
; CHECK: valign
; CHECK: vshuff
target triple = "hexagon"
declare <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32>) #0
declare <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32>, <32 x i32>, i32) #0
declare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #0
define void @fred() #1 {
entry:
%t0 = bitcast <64 x i16> zeroinitializer to <32 x i32>
%t1 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> %t0, <32 x i32> undef, i32 2)
%t2 = tail call <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32> undef, <32 x i32> %t1, i32 -2)
%t3 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %t2)
store <64 x i16> zeroinitializer, <64 x i16>* undef, align 128
store <32 x i32> %t3, <32 x i32>* undef, align 128
unreachable
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length128b" }
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