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; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
; Ensure that the second use of ##grcolor doesn't get replaced with
; r26 which is an induction variable
; CHECK: r{{[0-9]+}} = ##g4
; CHECK: r{{[0-9]+}} = {{.*}}##g4
target triple = "hexagon-unknown--elf"
@g0 = external global [450 x i32]
@g1 = external global [842 x i32]
@g2 = external global [750 x i32]
@g3 = external global [750 x i32]
@g4 = external global [750 x i32]
@g5 = external global [750 x i32]
@g6 = external global [750 x i32]
@g7 = external global [750 x i32]
@g8 = external global [750 x i32]
@g9 = external global [750 x i32]
@g10 = external global i32
@g11 = external global [0 x i32]
@g12 = external global [0 x i32]
; Function Attrs: nounwind readonly
define i32 @f0(i32 %a0) #0 {
b0:
%v0 = load i32, i32* @g10, align 4, !tbaa !0
%v1 = icmp sgt i32 %v0, 0
br i1 %v1, label %b1, label %b21
b1: ; preds = %b0
%v2 = getelementptr inbounds [842 x i32], [842 x i32]* @g1, i32 0, i32 %a0
br label %b2
b2: ; preds = %b19, %b1
%v3 = phi i32 [ 0, %b1 ], [ %v79, %b19 ]
%v4 = phi i32 [ 32767, %b1 ], [ %v78, %b19 ]
%v5 = phi i32 [ 0, %b1 ], [ %v77, %b19 ]
%v6 = phi i32 [ 0, %b1 ], [ %v76, %b19 ]
%v7 = phi i32 [ 0, %b1 ], [ %v80, %b19 ]
%v8 = getelementptr inbounds [750 x i32], [750 x i32]* @g5, i32 0, i32 %v7
%v9 = load i32, i32* %v8, align 4, !tbaa !0
%v10 = icmp eq i32 %v9, 0
br i1 %v10, label %b19, label %b3
b3: ; preds = %b2
%v11 = getelementptr inbounds [750 x i32], [750 x i32]* @g4, i32 0, i32 %v7
%v12 = load i32, i32* %v11, align 4, !tbaa !0
%v13 = load i32, i32* %v2, align 4, !tbaa !0
%v14 = getelementptr inbounds [750 x i32], [750 x i32]* @g4, i32 0, i32 %v13
%v15 = load i32, i32* %v14, align 4, !tbaa !0
%v16 = icmp eq i32 %v12, %v15
br i1 %v16, label %b4, label %b8
b4: ; preds = %b3
%v17 = getelementptr inbounds [750 x i32], [750 x i32]* @g6, i32 0, i32 %v7
%v18 = load i32, i32* %v17, align 4, !tbaa !0
%v19 = icmp eq i32 %v18, 25
br i1 %v19, label %b5, label %b19
b5: ; preds = %b4
%v20 = getelementptr inbounds [750 x i32], [750 x i32]* @g2, i32 0, i32 %v7
%v21 = load i32, i32* %v20, align 4, !tbaa !0
%v22 = icmp slt i32 %v21, 19
br i1 %v22, label %b6, label %b19
b6: ; preds = %b5
%v23 = getelementptr inbounds [750 x i32], [750 x i32]* @g9, i32 0, i32 %v7
%v24 = load i32, i32* %v23, align 4, !tbaa !0
%v25 = icmp eq i32 %v24, 0
br i1 %v25, label %b19, label %b7
b7: ; preds = %b6
%v26 = getelementptr inbounds [750 x i32], [750 x i32]* @g8, i32 0, i32 %v7
%v27 = load i32, i32* %v26, align 4, !tbaa !0
%v28 = mul nsw i32 %v27, 50
%v29 = add nsw i32 %v28, %v3
br label %b19
b8: ; preds = %b3
%v30 = getelementptr inbounds [750 x i32], [750 x i32]* @g9, i32 0, i32 %v7
%v31 = load i32, i32* %v30, align 4, !tbaa !0
%v32 = icmp eq i32 %v31, 0
br i1 %v32, label %b13, label %b9
b9: ; preds = %b8
%v33 = getelementptr inbounds [750 x i32], [750 x i32]* @g7, i32 0, i32 %v7
%v34 = load i32, i32* %v33, align 4, !tbaa !0
%v35 = icmp eq i32 %v34, 0
br i1 %v35, label %b10, label %b13
b10: ; preds = %b9
%v36 = getelementptr inbounds [750 x i32], [750 x i32]* @g6, i32 0, i32 %v7
%v37 = load i32, i32* %v36, align 4, !tbaa !0
%v38 = icmp slt i32 %v37, 18
br i1 %v38, label %b11, label %b13
b11: ; preds = %b10
%v39 = getelementptr inbounds [0 x i32], [0 x i32]* @g11, i32 0, i32 %v37
%v40 = load i32, i32* %v39, align 4, !tbaa !0
%v41 = add nsw i32 %v40, 50
%v42 = getelementptr inbounds [750 x i32], [750 x i32]* @g8, i32 0, i32 %v7
%v43 = load i32, i32* %v42, align 4, !tbaa !0
%v44 = mul nsw i32 %v41, %v43
%v45 = icmp slt i32 %v44, %v4
br i1 %v45, label %b12, label %b19
b12: ; preds = %b11
br label %b19
b13: ; preds = %b10, %b9, %b8
%v46 = getelementptr inbounds [750 x i32], [750 x i32]* @g2, i32 0, i32 %v7
%v47 = load i32, i32* %v46, align 4, !tbaa !0
%v48 = and i32 %v47, 31
%v49 = getelementptr inbounds [0 x i32], [0 x i32]* @g12, i32 0, i32 %v48
%v50 = load i32, i32* %v49, align 4, !tbaa !0
%v51 = icmp eq i32 %v50, 0
br i1 %v51, label %b19, label %b14
b14: ; preds = %b13
%v52 = getelementptr inbounds [750 x i32], [750 x i32]* @g2, i32 0, i32 %v13
%v53 = load i32, i32* %v52, align 4, !tbaa !0
%v54 = icmp slt i32 %v53, 11
br i1 %v54, label %b15, label %b19
b15: ; preds = %b14
%v55 = getelementptr inbounds [750 x i32], [750 x i32]* @g6, i32 0, i32 %v7
%v56 = load i32, i32* %v55, align 4, !tbaa !0
%v57 = icmp slt i32 %v56, 11
br i1 %v57, label %b16, label %b19
b16: ; preds = %b15
%v58 = getelementptr inbounds [0 x i32], [0 x i32]* @g11, i32 0, i32 %v56
%v59 = load i32, i32* %v58, align 4, !tbaa !0
%v60 = add nsw i32 %v59, 50
%v61 = getelementptr inbounds [750 x i32], [750 x i32]* @g3, i32 0, i32 %v7
%v62 = load i32, i32* %v61, align 4, !tbaa !0
%v63 = getelementptr inbounds [450 x i32], [450 x i32]* @g0, i32 0, i32 %v62
%v64 = load i32, i32* %v63, align 4, !tbaa !0
%v65 = mul nsw i32 %v64, %v60
%v66 = sdiv i32 %v65, 2
%v67 = add nsw i32 %v66, %v6
%v68 = getelementptr inbounds [750 x i32], [750 x i32]* @g8, i32 0, i32 %v7
%v69 = load i32, i32* %v68, align 4, !tbaa !0
%v70 = icmp sgt i32 %v69, 1
br i1 %v70, label %b17, label %b18
b17: ; preds = %b16
%v71 = mul nsw i32 %v69, 25
%v72 = add nsw i32 %v71, %v67
br label %b18
b18: ; preds = %b17, %b16
%v73 = phi i32 [ %v72, %b17 ], [ %v67, %b16 ]
%v74 = tail call i32 @f1(i32 %v7, i32 %a0)
%v75 = add nsw i32 %v74, %v5
br label %b19
b19: ; preds = %b18, %b15, %b14, %b13, %b12, %b11, %b7, %b6, %b5, %b4, %b2
%v76 = phi i32 [ %v6, %b7 ], [ %v6, %b6 ], [ %v6, %b5 ], [ %v6, %b4 ], [ %v73, %b18 ], [ %v6, %b15 ], [ %v6, %b14 ], [ %v6, %b13 ], [ %v6, %b12 ], [ %v6, %b11 ], [ %v6, %b2 ]
%v77 = phi i32 [ %v5, %b7 ], [ %v5, %b6 ], [ %v5, %b5 ], [ %v5, %b4 ], [ %v75, %b18 ], [ %v5, %b15 ], [ %v5, %b14 ], [ %v5, %b13 ], [ %v5, %b12 ], [ %v5, %b11 ], [ %v5, %b2 ]
%v78 = phi i32 [ %v4, %b7 ], [ %v4, %b6 ], [ %v4, %b5 ], [ %v4, %b4 ], [ %v4, %b18 ], [ %v4, %b15 ], [ %v4, %b14 ], [ %v4, %b13 ], [ %v44, %b12 ], [ %v4, %b11 ], [ %v4, %b2 ]
%v79 = phi i32 [ %v29, %b7 ], [ %v3, %b6 ], [ %v3, %b5 ], [ %v3, %b4 ], [ %v3, %b18 ], [ %v3, %b15 ], [ %v3, %b14 ], [ %v3, %b13 ], [ %v3, %b12 ], [ %v3, %b11 ], [ %v3, %b2 ]
%v80 = add nsw i32 %v7, 1
%v81 = icmp slt i32 %v80, %v0
br i1 %v81, label %b2, label %b20
b20: ; preds = %b19
br label %b21
b21: ; preds = %b20, %b0
%v82 = phi i32 [ 0, %b0 ], [ %v79, %b20 ]
%v83 = phi i32 [ 32767, %b0 ], [ %v78, %b20 ]
%v84 = phi i32 [ 0, %b0 ], [ %v77, %b20 ]
%v85 = phi i32 [ 0, %b0 ], [ %v76, %b20 ]
%v86 = icmp eq i32 %v83, 32767
%v87 = sdiv i32 %v83, 2
%v88 = select i1 %v86, i32 0, i32 %v87
%v89 = add i32 %v84, %v85
%v90 = add i32 %v89, %v82
%v91 = add i32 %v90, %v88
ret i32 %v91
}
; Function Attrs: nounwind readonly
declare i32 @f1(i32, i32) #0
attributes #0 = { nounwind readonly }
!0 = !{!1, !1, i64 0}
!1 = !{!"int", !2}
!2 = !{!"omnipotent char", !3}
!3 = !{!"Simple C/C++ TBAA"}
|
