; RUN: opt %loadNPMPolly -disable-output '-passes=print<polly-function-scops>' \
; RUN: -polly-invariant-load-hoisting=true < %s 2>&1 | FileCheck %s
;
; Check that propagation of domains from A(X) to A(X+1) will keep the
; domains small and concise.
;
; CHECK: Assumed Context:
; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { : }
; CHECK-NEXT: Invalid Context:
; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { : false }
;
; CHECK: Stmt_FINAL
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { Stmt_FINAL[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { Stmt_FINAL[] -> [16] };
;
;
; void f(short *restrict In, int *restrict Out) {
; int InV, V, Idx;
; Idx = 0;
; V = 999;
;
; A0:
; InV = In[Idx++];
; if (InV < V + 42) {
; B0:
; V = V + 42;
; Out[V]++;
; } else {
; C0:
; V = InV;
; Out[V]--;
; }
;
; A1:
; InV = In[Idx++];
; if (InV < V + 42) {
; B1:
; V = V + 42;
; Out[V]++;
; } else {
; C1:
; V = InV;
; Out[V]--;
; }
; V = 999;
;
; A2:
; InV = In[Idx++];
; if (InV < V + 42) {
; B2:
; V = V + 42;
; Out[V]++;
; } else {
; C2:
; V = InV;
; Out[V]--;
; }
;
; A3:
; InV = In[Idx++];
; if (InV < V + 42) {
; B3:
; V = V + 42;
; Out[V]++;
; } else {
; C3:
; V = InV;
; Out[V]--;
; }
; V = 999;
;
; A4:
; InV = In[Idx++];
; if (InV < V + 42) {
; B4:
; V = V + 42;
; Out[V]++;
; } else {
; C4:
; V = InV;
; Out[V]--;
; }
;
; A5:
; InV = In[Idx++];
; if (InV < V + 42) {
; B5:
; V = V + 42;
; Out[V]++;
; } else {
; C5:
; V = InV;
; Out[V]--;
; }
; V = 999;
;
; A6:
; InV = In[Idx++];
; if (InV < V + 42) {
; B6:
; V = V + 42;
; Out[V]++;
; } else {
; C6:
; V = InV;
; Out[V]--;
; }
;
; A7:
; InV = In[Idx++];
; if (InV < V + 42) {
; B7:
; V = V + 42;
; Out[V]++;
; } else {
; C7:
; V = InV;
; Out[V]--;
; }
; V = 999;
;
; A8:
; InV = In[Idx++];
; if (InV < V + 42) {
; B8:
; V = V + 42;
; Out[V]++;
; } else {
; C8:
; V = InV;
; Out[V]--;
; }
; FINAL:
; Out[V]++;
;
; ScopExit:
; return;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @f(ptr noalias %In, ptr noalias %Out) {
entry:
%tmp = load i16, ptr %In, align 2
%conv = sext i16 %tmp to i32
%cmp = icmp slt i16 %tmp, 1041
br i1 %cmp, label %B0, label %C0
B0: ; preds = %entry
%arrayidx4 = getelementptr inbounds i32, ptr %Out, i64 1041
%tmp3 = load i32, ptr %arrayidx4, align 4
%inc5 = add nsw i32 %tmp3, 1
store i32 %inc5, ptr %arrayidx4, align 4
br label %A1
C0: ; preds = %entry
%idxprom6 = sext i16 %tmp to i64
%arrayidx7 = getelementptr inbounds i32, ptr %Out, i64 %idxprom6
%tmp4 = load i32, ptr %arrayidx7, align 4
%dec = add nsw i32 %tmp4, -1
store i32 %dec, ptr %arrayidx7, align 4
br label %A1
A1: ; preds = %B0, %C0
%V.0 = phi i32 [ 1041, %B0 ], [ %conv, %C0 ]
%arrayidx10 = getelementptr inbounds i16, ptr %In, i64 1
%tmp5 = load i16, ptr %arrayidx10, align 2
%conv11 = sext i16 %tmp5 to i32
%add12 = add nsw i32 %V.0, 42
%cmp13 = icmp slt i32 %conv11, %add12
br i1 %cmp13, label %B1, label %C1
B1: ; preds = %A1
%add16 = add nsw i32 %V.0, 42
%idxprom17 = sext i32 %add16 to i64
%arrayidx18 = getelementptr inbounds i32, ptr %Out, i64 %idxprom17
%tmp6 = load i32, ptr %arrayidx18, align 4
%inc19 = add nsw i32 %tmp6, 1
store i32 %inc19, ptr %arrayidx18, align 4
br label %A2
C1: ; preds = %A1
%idxprom21 = sext i16 %tmp5 to i64
%arrayidx22 = getelementptr inbounds i32, ptr %Out, i64 %idxprom21
%tmp7 = load i32, ptr %arrayidx22, align 4
%dec23 = add nsw i32 %tmp7, -1
store i32 %dec23, ptr %arrayidx22, align 4
br label %A2
A2: ; preds = %B1, %C1
%arrayidx27 = getelementptr inbounds i16, ptr %In, i64 2
%tmp8 = load i16, ptr %arrayidx27, align 2
%conv28 = sext i16 %tmp8 to i32
%cmp30 = icmp slt i16 %tmp8, 1041
br i1 %cmp30, label %B2, label %C2
B2: ; preds = %A2
%arrayidx35 = getelementptr inbounds i32, ptr %Out, i64 1041
%tmp9 = load i32, ptr %arrayidx35, align 4
%inc36 = add nsw i32 %tmp9, 1
store i32 %inc36, ptr %arrayidx35, align 4
br label %A3
C2: ; preds = %A2
%idxprom38 = sext i16 %tmp8 to i64
%arrayidx39 = getelementptr inbounds i32, ptr %Out, i64 %idxprom38
%tmp10 = load i32, ptr %arrayidx39, align 4
%dec40 = add nsw i32 %tmp10, -1
store i32 %dec40, ptr %arrayidx39, align 4
br label %A3
A3: ; preds = %B2, %C2
%V.1 = phi i32 [ 1041, %B2 ], [ %conv28, %C2 ]
%arrayidx44 = getelementptr inbounds i16, ptr %In, i64 3
%tmp11 = load i16, ptr %arrayidx44, align 2
%conv45 = sext i16 %tmp11 to i32
%add46 = add nsw i32 %V.1, 42
%cmp47 = icmp slt i32 %conv45, %add46
br i1 %cmp47, label %B3, label %C3
B3: ; preds = %A3
%add50 = add nsw i32 %V.1, 42
%idxprom51 = sext i32 %add50 to i64
%arrayidx52 = getelementptr inbounds i32, ptr %Out, i64 %idxprom51
%tmp12 = load i32, ptr %arrayidx52, align 4
%inc53 = add nsw i32 %tmp12, 1
store i32 %inc53, ptr %arrayidx52, align 4
br label %A4
C3: ; preds = %A3
%idxprom55 = sext i16 %tmp11 to i64
%arrayidx56 = getelementptr inbounds i32, ptr %Out, i64 %idxprom55
%tmp13 = load i32, ptr %arrayidx56, align 4
%dec57 = add nsw i32 %tmp13, -1
store i32 %dec57, ptr %arrayidx56, align 4
br label %A4
A4: ; preds = %B3, %C3
%arrayidx61 = getelementptr inbounds i16, ptr %In, i64 4
%tmp14 = load i16, ptr %arrayidx61, align 2
%conv62 = sext i16 %tmp14 to i32
%cmp64 = icmp slt i16 %tmp14, 1041
br i1 %cmp64, label %B4, label %C4
B4: ; preds = %A4
%arrayidx69 = getelementptr inbounds i32, ptr %Out, i64 1041
%tmp15 = load i32, ptr %arrayidx69, align 4
%inc70 = add nsw i32 %tmp15, 1
store i32 %inc70, ptr %arrayidx69, align 4
br label %A5
C4: ; preds = %A4
%idxprom72 = sext i16 %tmp14 to i64
%arrayidx73 = getelementptr inbounds i32, ptr %Out, i64 %idxprom72
%tmp16 = load i32, ptr %arrayidx73, align 4
%dec74 = add nsw i32 %tmp16, -1
store i32 %dec74, ptr %arrayidx73, align 4
%phitmp = add nsw i32 %conv62, 42
br label %A5
A5: ; preds = %B4, %C4
%V.2 = phi i32 [ 1083, %B4 ], [ %phitmp, %C4 ]
%arrayidx78 = getelementptr inbounds i16, ptr %In, i64 5
%tmp17 = load i16, ptr %arrayidx78, align 2
%conv79 = sext i16 %tmp17 to i32
%cmp81 = icmp slt i32 %conv79, %V.2
br i1 %cmp81, label %B5, label %C5
B5: ; preds = %A5
%idxprom85 = sext i32 %V.2 to i64
%arrayidx86 = getelementptr inbounds i32, ptr %Out, i64 %idxprom85
%tmp18 = load i32, ptr %arrayidx86, align 4
%inc87 = add nsw i32 %tmp18, 1
store i32 %inc87, ptr %arrayidx86, align 4
br label %A6
C5: ; preds = %A5
%idxprom89 = sext i16 %tmp17 to i64
%arrayidx90 = getelementptr inbounds i32, ptr %Out, i64 %idxprom89
%tmp19 = load i32, ptr %arrayidx90, align 4
%dec91 = add nsw i32 %tmp19, -1
store i32 %dec91, ptr %arrayidx90, align 4
br label %A6
A6: ; preds = %B5, %C5
%arrayidx95 = getelementptr inbounds i16, ptr %In, i64 6
%tmp20 = load i16, ptr %arrayidx95, align 2
%conv96 = sext i16 %tmp20 to i32
%cmp98 = icmp slt i16 %tmp20, 1041
br i1 %cmp98, label %B6, label %C6
B6: ; preds = %A6
%arrayidx103 = getelementptr inbounds i32, ptr %Out, i64 1041
%tmp21 = load i32, ptr %arrayidx103, align 4
%inc104 = add nsw i32 %tmp21, 1
store i32 %inc104, ptr %arrayidx103, align 4
br label %A7
C6: ; preds = %A6
%idxprom106 = sext i16 %tmp20 to i64
%arrayidx107 = getelementptr inbounds i32, ptr %Out, i64 %idxprom106
%tmp22 = load i32, ptr %arrayidx107, align 4
%dec108 = add nsw i32 %tmp22, -1
store i32 %dec108, ptr %arrayidx107, align 4
%phitmp1 = add nsw i32 %conv96, 42
br label %A7
A7: ; preds = %B6, %C6
%V.3 = phi i32 [ 1083, %B6 ], [ %phitmp1, %C6 ]
%arrayidx112 = getelementptr inbounds i16, ptr %In, i64 7
%tmp23 = load i16, ptr %arrayidx112, align 2
%conv113 = sext i16 %tmp23 to i32
%cmp115 = icmp slt i32 %conv113, %V.3
br i1 %cmp115, label %B7, label %C7
B7: ; preds = %A7
%idxprom119 = sext i32 %V.3 to i64
%arrayidx120 = getelementptr inbounds i32, ptr %Out, i64 %idxprom119
%tmp24 = load i32, ptr %arrayidx120, align 4
%inc121 = add nsw i32 %tmp24, 1
store i32 %inc121, ptr %arrayidx120, align 4
br label %A8
C7: ; preds = %A7
%idxprom123 = sext i16 %tmp23 to i64
%arrayidx124 = getelementptr inbounds i32, ptr %Out, i64 %idxprom123
%tmp25 = load i32, ptr %arrayidx124, align 4
%dec125 = add nsw i32 %tmp25, -1
store i32 %dec125, ptr %arrayidx124, align 4
br label %A8
A8: ; preds = %B7, %C7
%arrayidx129 = getelementptr inbounds i16, ptr %In, i64 8
%tmp26 = load i16, ptr %arrayidx129, align 2
%cmp132 = icmp slt i16 %tmp26, 1041
br i1 %cmp132, label %B8, label %C8
B8: ; preds = %A8
%arrayidx137 = getelementptr inbounds i32, ptr %Out, i64 1041
%tmp27 = load i32, ptr %arrayidx137, align 4
%inc138 = add nsw i32 %tmp27, 1
store i32 %inc138, ptr %arrayidx137, align 4
br label %FINAL
C8: ; preds = %A8
%idxprom140 = sext i16 %tmp26 to i64
%arrayidx141 = getelementptr inbounds i32, ptr %Out, i64 %idxprom140
%tmp28 = load i32, ptr %arrayidx141, align 4
%dec142 = add nsw i32 %tmp28, -1
store i32 %dec142, ptr %arrayidx141, align 4
%phitmp2 = sext i16 %tmp26 to i64
br label %FINAL
FINAL: ; preds = %C8, %B8
%V.4 = phi i64 [ 1041, %B8 ], [ %phitmp2, %C8 ]
%arrayidx145 = getelementptr inbounds i32, ptr %Out, i64 %V.4
%tmp29 = load i32, ptr %arrayidx145, align 4
%inc146 = add nsw i32 %tmp29, 1
store i32 %inc146, ptr %arrayidx145, align 4
br label %ScopExit
ScopExit:
ret void
}
Codebase Browser
llvm