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| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
; We do not want to see a new value compare after the convert
; CHECK: r{{[0-9]+}} = convert_df2w
; CHECK-NOT: if (!cmp.eq(r{{[0-9]+}}.new,r{{[0-9]+}})jump
; r3 = convert_df2w(r1:0):chop
; if (!cmp.eq(r3.new, r2)) jump:nt .LBB0_13
target triple = "hexagon"
%s.0 = type { %s.1, i8*, i8* }
%s.1 = type { i16, i16, i32 }
%s.2 = type { i8, i32, i32, i16, i16, i16, i32, i8, i16, i16, i16, i16, i16, i16, i16, i16, i16, i16, i16, %s.3* }
%s.3 = type { [2 x i16], i16, i16, i16, i16, [13 x i16], i16, i16, [2 x i16*], [25 x i16], [49 x i16], [6 x i16], [49 x i16] }
@g0 = internal constant %s.0 { %s.1 { i16 705, i16 0, i32 16 }, i8* getelementptr inbounds ([110 x i8], [110 x i8]* @g1, i32 0, i32 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @g2, i32 0, i32 0) }, align 4
@g1 = private unnamed_addr constant [110 x i8] c"Assertion ............................................................................................ failed\00", align 1
@g2 = private unnamed_addr constant [13 x i8] c"............\00", align 1
define signext i16 @f0(%s.2* %a0) #0 {
b0:
%v0 = alloca i16, align 2
%v1 = alloca i16, align 2
%v2 = getelementptr inbounds %s.2, %s.2* %a0, i32 0, i32 19
%v3 = load %s.3*, %s.3** %v2, align 4, !tbaa !0
%v4 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 12, i32 0
%v5 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 2
%v6 = call signext i16 @f1(i16* %v4, i16* %v5, %s.2* %a0)
%v7 = icmp eq i16 %v6, 0
br i1 %v7, label %b1, label %b13
b1: ; preds = %b0
%v8 = getelementptr inbounds %s.2, %s.2* %a0, i32 0, i32 11
%v9 = load i16, i16* %v8, align 2, !tbaa !4
%v10 = sext i16 %v9 to i32
%v11 = load i16, i16* %v5, align 2, !tbaa !4
%v12 = sext i16 %v11 to i32
%v13 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v10, i32 %v12)
%v14 = trunc i32 %v13 to i16
%v15 = icmp sgt i16 %v14, 0
br i1 %v15, label %b13, label %b2
b2: ; preds = %b1
%v16 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 8, i32 1
%v17 = load i16*, i16** %v16, align 4, !tbaa !0
call void @f2(i16* %v17, i16* %v1, i16* %v4, i16 signext %v11, i16 signext %v9)
%v18 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 8, i32 0
%v19 = load i16*, i16** %v18, align 4, !tbaa !0
%v20 = load i16*, i16** %v16, align 4, !tbaa !0
%v21 = load i16, i16* %v1, align 2, !tbaa !4
call void @f3(i16* %v19, i16* %v0, i16* %v20, i16 signext %v21)
%v22 = load i16, i16* %v0, align 2, !tbaa !4
%v23 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 0, i32 0
store i16 %v22, i16* %v23, align 2, !tbaa !4
%v24 = load i16, i16* %v1, align 2, !tbaa !4
%v25 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 0, i32 1
store i16 %v24, i16* %v25, align 2, !tbaa !4
%v26 = load i16, i16* %v0, align 2, !tbaa !4
%v27 = sext i16 %v26 to i32
%v28 = icmp slt i16 %v26, 1
br i1 %v28, label %b13, label %b3
b3: ; preds = %b2
%v29 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 48, i32 1)
%v30 = call i32 @llvm.hexagon.A2.sath(i32 %v29)
%v31 = shl i32 %v30, 16
%v32 = ashr exact i32 %v31, 16
%v33 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v27, i32 %v32)
%v34 = trunc i32 %v33 to i16
%v35 = icmp sgt i16 %v34, 0
br i1 %v35, label %b13, label %b4
b4: ; preds = %b3
%v36 = load i16*, i16** %v18, align 4, !tbaa !0
%v37 = load i16, i16* %v36, align 2, !tbaa !4
%v38 = getelementptr inbounds i16, i16* %v36, i32 %v27
%v39 = load i16, i16* %v38, align 2, !tbaa !4
%v40 = sext i16 %v37 to i32
%v41 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v40, i32 32)
%v42 = trunc i32 %v41 to i16
%v43 = icmp sgt i16 %v42, 0
br i1 %v43, label %b13, label %b5
b5: ; preds = %b4
%v44 = sext i16 %v39 to i32
%v45 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v40, i32 %v44)
%v46 = and i32 %v45, 32768
%v47 = icmp eq i32 %v46, 0
br i1 %v47, label %b13, label %b6
b6: ; preds = %b5
%v48 = load i16, i16* %v1, align 2, !tbaa !4
%v49 = sext i16 %v48 to i32
%v50 = load i16*, i16** %v16, align 4, !tbaa !0
%v51 = getelementptr inbounds i16, i16* %v50, i32 %v49
%v52 = load i16, i16* %v51, align 2, !tbaa !4
%v53 = getelementptr inbounds %s.2, %s.2* %a0, i32 0, i32 14
%v54 = load i16, i16* %v53, align 2, !tbaa !4
%v55 = icmp eq i16 %v54, 0
br i1 %v55, label %b7, label %b8
b7: ; preds = %b6
%v56 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 1
store i16 1, i16* %v56, align 2, !tbaa !4
br label %b11
b8: ; preds = %b6
%v57 = load i16, i16* %v50, align 2, !tbaa !4
%v58 = sext i16 %v57 to i32
%v59 = sext i16 %v52 to i32
%v60 = call signext i16 @f4(i32 %v58, i32 %v59)
%v61 = sext i16 %v60 to i32
%v62 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 %v61, i32 2)
%v63 = call i32 @llvm.hexagon.A2.sath(i32 %v62)
%v64 = shl i32 %v63, 16
%v65 = ashr exact i32 %v64, 16
%v66 = load i16, i16* %v53, align 2, !tbaa !4
%v67 = sext i16 %v66 to i32
%v68 = call i32 @llvm.hexagon.M2.mpy.acc.sat.ll.s1(i32 1024, i32 %v65, i32 %v67)
%v69 = shl i32 %v68, 16
%v70 = ashr exact i32 %v69, 16
%v71 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 %v70, i32 1)
%v72 = call i32 @llvm.hexagon.A2.sath(i32 %v71)
%v73 = shl i32 %v72, 16
%v74 = ashr exact i32 %v73, 16
%v75 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 %v74, i32 10)
%v76 = call i32 @llvm.hexagon.A2.sath(i32 %v75)
%v77 = shl i32 %v76, 16
%v78 = ashr exact i32 %v77, 16
%v79 = sitofp i16 %v66 to float
%v80 = sitofp i16 %v52 to float
%v81 = sitofp i16 %v57 to float
%v82 = fdiv float %v80, %v81
%v83 = call float @f7(float %v82, i32 0)
%v84 = fmul float %v79, %v83
%v85 = fdiv float %v84, 0x3FE62E4300000000
%v86 = fpext float %v85 to double
%v87 = fadd double %v86, 5.000000e-01
%v88 = fptosi double %v87 to i32
%v89 = icmp eq i32 %v78, %v88
br i1 %v89, label %b10, label %b9
b9: ; preds = %b8
call void @f5(%s.0* @g0) #2
unreachable
b10: ; preds = %b8
%v90 = trunc i32 %v76 to i16
%v91 = icmp eq i32 %v78, 0
%v92 = select i1 %v91, i16 1, i16 %v90
%v93 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 1
store i16 %v92, i16* %v93, align 2, !tbaa !4
br label %b11
b11: ; preds = %b10, %b7
%v94 = phi i16 [ %v92, %b10 ], [ 1, %b7 ]
%v95 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 7
store i16 %v94, i16* %v95, align 2, !tbaa !4
%v96 = sext i16 %v94 to i32
%v97 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v96, i32 5)
%v98 = trunc i32 %v97 to i16
%v99 = icmp sgt i16 %v98, 0
br i1 %v99, label %b13, label %b12
b12: ; preds = %b11
%v100 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 11, i32 0
%v101 = load i16*, i16** %v18, align 4, !tbaa !0
%v102 = load i16, i16* %v0, align 2, !tbaa !4
call void @f6(i16* %v100, i16 signext %v94, i16* %v101, i16 signext %v102)
%v103 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 3
store i16 %v37, i16* %v103, align 2, !tbaa !4
%v104 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 4
store i16 %v39, i16* %v104, align 2, !tbaa !4
br label %b13
b13: ; preds = %b12, %b11, %b5, %b4, %b3, %b2, %b1, %b0
%v105 = phi i16 [ 0, %b12 ], [ -1, %b1 ], [ -1, %b0 ], [ -1, %b3 ], [ -1, %b2 ], [ -1, %b5 ], [ -1, %b4 ], [ -1, %b11 ]
ret i16 %v105
}
declare signext i16 @f1(i16*, i16*, %s.2*) #0
; Function Attrs: nounwind readnone
declare i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32, i32) #1
declare void @f2(i16*, i16*, i16*, i16 signext, i16 signext) #0
declare void @f3(i16*, i16*, i16*, i16 signext) #0
; Function Attrs: nounwind readnone
declare i32 @llvm.hexagon.A2.sath(i32) #1
; Function Attrs: nounwind readnone
declare i32 @llvm.hexagon.S2.asr.r.r.sat(i32, i32) #1
declare signext i16 @f4(i32, i32) #0
; Function Attrs: nounwind readnone
declare i32 @llvm.hexagon.M2.mpy.acc.sat.ll.s1(i32, i32, i32) #1
; Function Attrs: noreturn
declare void @f5(%s.0*) #2
declare void @f6(i16*, i16 signext, i16*, i16 signext) #0
declare float @f7(float, i32) #0
attributes #0 = { nounwind "target-cpu"="hexagonv55" }
attributes #1 = { nounwind readnone }
attributes #2 = { noreturn }
!0 = !{!1, !1, i64 0}
!1 = !{!"any pointer", !2}
!2 = !{!"omnipotent char", !3}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"short", !2}
|