v6-unaligned-spill.ll
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; RUN: llc -march=hexagon < %s | FileCheck %s
; Test that we generate an unaligned vector store for a spill when a function
; has an alloca. Also, make sure the addressing mode for unaligned store does
; is not a base+offset with a non-zero offset that is not a multiple of 128.
; CHECK: vmemu({{.*}}) =
%s.0 = type { [5 x [4 x i8]], i32, i32, i32, i32 }
; Function Attrs: nounwind
define i32 @f0(i8* nocapture readonly %a0, i8* nocapture %a1, i8* nocapture readonly %a2, i8* nocapture readonly %a3, i32 %a4, i32 %a5, i32 %a6, %s.0* nocapture readonly %a7) #0 {
b0:
%v0 = alloca i8, i32 %a4, align 128
br i1 undef, label %b1, label %b5
b1: ; preds = %b0
%v1 = icmp sgt i32 %a5, 2
br label %b2
b2: ; preds = %b3, %b2, %b1
br i1 undef, label %b3, label %b2
b3: ; preds = %b2
call void @f1(i8* undef, i8* undef, i8* nonnull %v0, i32 %a4, i32 %a5, %s.0* %a7)
%v2 = tail call <32 x i32> @llvm.hexagon.V6.vd0.128B() #2
br i1 %v1, label %b4, label %b2
b4: ; preds = %b4, %b3
%v3 = phi <32 x i32> [ %v5, %b4 ], [ undef, %b3 ]
%v4 = tail call <32 x i32> @llvm.hexagon.V6.vsubhnq.128B(<128 x i1> undef, <32 x i32> undef, <32 x i32> %v3) #2
%v5 = tail call <32 x i32> @llvm.hexagon.V6.vavguh.128B(<32 x i32> %v3, <32 x i32> %v2) #2
br label %b4
b5: ; preds = %b0
ret i32 0
}
; Function Attrs: nounwind
declare void @f1(i8* nocapture readonly, i8* nocapture readonly, i8* nocapture, i32, i32, %s.0* nocapture readonly) #0
; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vd0.128B() #1
; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vsubhnq.128B(<128 x i1>, <32 x i32>, <32 x i32>) #1
; Function Attrs: nounwind readnone
declare <32 x i32> @llvm.hexagon.V6.vavguh.128B(<32 x i32>, <32 x i32>) #1
attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind }