forked from OSchip/llvm-project
366 lines
11 KiB
LLVM
366 lines
11 KiB
LLVM
; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s
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;
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; Check that propagation of domains from A(X) to A(X+1) will keep the
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; domains small and concise.
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;
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; CHECK: Assumed Context:
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; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { : }
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; CHECK-NEXT: Invalid Context:
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; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { : 1 = 0 }
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;
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; CHECK: Stmt_FINAL
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { Stmt_FINAL[] };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [tmp5, tmp, tmp8, tmp11, tmp14, tmp17, tmp20, tmp23, tmp26] -> { Stmt_FINAL[] -> [22] };
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;
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;
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; void f(short *restrict In, int *restrict Out) {
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; int InV, V, Idx;
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; Idx = 0;
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; V = 999;
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;
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; A0:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B0:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C0:
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; V = InV;
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; Out[V]--;
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; }
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;
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; A1:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B1:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C1:
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; V = InV;
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; Out[V]--;
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; }
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; V = 999;
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;
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; A2:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B2:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C2:
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; V = InV;
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; Out[V]--;
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; }
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;
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; A3:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B3:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C3:
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; V = InV;
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; Out[V]--;
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; }
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; V = 999;
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;
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; A4:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B4:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C4:
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; V = InV;
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; Out[V]--;
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; }
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;
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; A5:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B5:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C5:
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; V = InV;
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; Out[V]--;
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; }
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; V = 999;
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;
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; A6:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B6:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C6:
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; V = InV;
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; Out[V]--;
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; }
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;
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; A7:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B7:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C7:
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; V = InV;
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; Out[V]--;
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; }
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; V = 999;
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;
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; A8:
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; InV = In[Idx++];
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; if (InV < V + 42) {
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; B8:
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; V = V + 42;
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; Out[V]++;
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; } else {
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; C8:
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; V = InV;
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; Out[V]--;
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; }
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; FINAL:
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; Out[V]++;
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;
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; ScopExit:
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; return;
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; }
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @f(i16* noalias %In, i32* noalias %Out) {
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entry:
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%tmp = load i16, i16* %In, align 2
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%conv = sext i16 %tmp to i32
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%cmp = icmp slt i16 %tmp, 1041
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br i1 %cmp, label %B0, label %C0
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B0: ; preds = %entry
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%arrayidx4 = getelementptr inbounds i32, i32* %Out, i64 1041
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%tmp3 = load i32, i32* %arrayidx4, align 4
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%inc5 = add nsw i32 %tmp3, 1
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store i32 %inc5, i32* %arrayidx4, align 4
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br label %A1
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C0: ; preds = %entry
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%idxprom6 = sext i16 %tmp to i64
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%arrayidx7 = getelementptr inbounds i32, i32* %Out, i64 %idxprom6
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%tmp4 = load i32, i32* %arrayidx7, align 4
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%dec = add nsw i32 %tmp4, -1
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store i32 %dec, i32* %arrayidx7, align 4
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br label %A1
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A1: ; preds = %B0, %C0
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%V.0 = phi i32 [ 1041, %B0 ], [ %conv, %C0 ]
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%arrayidx10 = getelementptr inbounds i16, i16* %In, i64 1
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%tmp5 = load i16, i16* %arrayidx10, align 2
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%conv11 = sext i16 %tmp5 to i32
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%add12 = add nsw i32 %V.0, 42
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%cmp13 = icmp slt i32 %conv11, %add12
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br i1 %cmp13, label %B1, label %C1
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B1: ; preds = %A1
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%add16 = add nsw i32 %V.0, 42
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%idxprom17 = sext i32 %add16 to i64
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%arrayidx18 = getelementptr inbounds i32, i32* %Out, i64 %idxprom17
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%tmp6 = load i32, i32* %arrayidx18, align 4
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%inc19 = add nsw i32 %tmp6, 1
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store i32 %inc19, i32* %arrayidx18, align 4
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br label %A2
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C1: ; preds = %A1
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%idxprom21 = sext i16 %tmp5 to i64
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%arrayidx22 = getelementptr inbounds i32, i32* %Out, i64 %idxprom21
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%tmp7 = load i32, i32* %arrayidx22, align 4
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%dec23 = add nsw i32 %tmp7, -1
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store i32 %dec23, i32* %arrayidx22, align 4
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br label %A2
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A2: ; preds = %B1, %C1
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%arrayidx27 = getelementptr inbounds i16, i16* %In, i64 2
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%tmp8 = load i16, i16* %arrayidx27, align 2
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%conv28 = sext i16 %tmp8 to i32
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%cmp30 = icmp slt i16 %tmp8, 1041
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br i1 %cmp30, label %B2, label %C2
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B2: ; preds = %A2
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%arrayidx35 = getelementptr inbounds i32, i32* %Out, i64 1041
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%tmp9 = load i32, i32* %arrayidx35, align 4
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%inc36 = add nsw i32 %tmp9, 1
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store i32 %inc36, i32* %arrayidx35, align 4
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br label %A3
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C2: ; preds = %A2
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%idxprom38 = sext i16 %tmp8 to i64
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%arrayidx39 = getelementptr inbounds i32, i32* %Out, i64 %idxprom38
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%tmp10 = load i32, i32* %arrayidx39, align 4
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%dec40 = add nsw i32 %tmp10, -1
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store i32 %dec40, i32* %arrayidx39, align 4
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br label %A3
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A3: ; preds = %B2, %C2
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%V.1 = phi i32 [ 1041, %B2 ], [ %conv28, %C2 ]
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%arrayidx44 = getelementptr inbounds i16, i16* %In, i64 3
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%tmp11 = load i16, i16* %arrayidx44, align 2
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%conv45 = sext i16 %tmp11 to i32
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%add46 = add nsw i32 %V.1, 42
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%cmp47 = icmp slt i32 %conv45, %add46
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br i1 %cmp47, label %B3, label %C3
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B3: ; preds = %A3
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%add50 = add nsw i32 %V.1, 42
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%idxprom51 = sext i32 %add50 to i64
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%arrayidx52 = getelementptr inbounds i32, i32* %Out, i64 %idxprom51
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%tmp12 = load i32, i32* %arrayidx52, align 4
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%inc53 = add nsw i32 %tmp12, 1
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store i32 %inc53, i32* %arrayidx52, align 4
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br label %A4
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C3: ; preds = %A3
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%idxprom55 = sext i16 %tmp11 to i64
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%arrayidx56 = getelementptr inbounds i32, i32* %Out, i64 %idxprom55
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%tmp13 = load i32, i32* %arrayidx56, align 4
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%dec57 = add nsw i32 %tmp13, -1
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store i32 %dec57, i32* %arrayidx56, align 4
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br label %A4
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A4: ; preds = %B3, %C3
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%arrayidx61 = getelementptr inbounds i16, i16* %In, i64 4
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%tmp14 = load i16, i16* %arrayidx61, align 2
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%conv62 = sext i16 %tmp14 to i32
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%cmp64 = icmp slt i16 %tmp14, 1041
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br i1 %cmp64, label %B4, label %C4
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B4: ; preds = %A4
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%arrayidx69 = getelementptr inbounds i32, i32* %Out, i64 1041
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%tmp15 = load i32, i32* %arrayidx69, align 4
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%inc70 = add nsw i32 %tmp15, 1
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store i32 %inc70, i32* %arrayidx69, align 4
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br label %A5
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C4: ; preds = %A4
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%idxprom72 = sext i16 %tmp14 to i64
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%arrayidx73 = getelementptr inbounds i32, i32* %Out, i64 %idxprom72
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%tmp16 = load i32, i32* %arrayidx73, align 4
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%dec74 = add nsw i32 %tmp16, -1
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store i32 %dec74, i32* %arrayidx73, align 4
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%phitmp = add nsw i32 %conv62, 42
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br label %A5
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A5: ; preds = %B4, %C4
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%V.2 = phi i32 [ 1083, %B4 ], [ %phitmp, %C4 ]
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%arrayidx78 = getelementptr inbounds i16, i16* %In, i64 5
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%tmp17 = load i16, i16* %arrayidx78, align 2
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%conv79 = sext i16 %tmp17 to i32
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%cmp81 = icmp slt i32 %conv79, %V.2
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br i1 %cmp81, label %B5, label %C5
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B5: ; preds = %A5
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%idxprom85 = sext i32 %V.2 to i64
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%arrayidx86 = getelementptr inbounds i32, i32* %Out, i64 %idxprom85
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%tmp18 = load i32, i32* %arrayidx86, align 4
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%inc87 = add nsw i32 %tmp18, 1
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store i32 %inc87, i32* %arrayidx86, align 4
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br label %A6
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C5: ; preds = %A5
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%idxprom89 = sext i16 %tmp17 to i64
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%arrayidx90 = getelementptr inbounds i32, i32* %Out, i64 %idxprom89
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%tmp19 = load i32, i32* %arrayidx90, align 4
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%dec91 = add nsw i32 %tmp19, -1
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store i32 %dec91, i32* %arrayidx90, align 4
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br label %A6
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A6: ; preds = %B5, %C5
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%arrayidx95 = getelementptr inbounds i16, i16* %In, i64 6
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%tmp20 = load i16, i16* %arrayidx95, align 2
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%conv96 = sext i16 %tmp20 to i32
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%cmp98 = icmp slt i16 %tmp20, 1041
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br i1 %cmp98, label %B6, label %C6
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B6: ; preds = %A6
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%arrayidx103 = getelementptr inbounds i32, i32* %Out, i64 1041
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%tmp21 = load i32, i32* %arrayidx103, align 4
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%inc104 = add nsw i32 %tmp21, 1
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store i32 %inc104, i32* %arrayidx103, align 4
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br label %A7
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C6: ; preds = %A6
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%idxprom106 = sext i16 %tmp20 to i64
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%arrayidx107 = getelementptr inbounds i32, i32* %Out, i64 %idxprom106
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%tmp22 = load i32, i32* %arrayidx107, align 4
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%dec108 = add nsw i32 %tmp22, -1
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store i32 %dec108, i32* %arrayidx107, align 4
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%phitmp1 = add nsw i32 %conv96, 42
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br label %A7
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A7: ; preds = %B6, %C6
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%V.3 = phi i32 [ 1083, %B6 ], [ %phitmp1, %C6 ]
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%arrayidx112 = getelementptr inbounds i16, i16* %In, i64 7
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%tmp23 = load i16, i16* %arrayidx112, align 2
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%conv113 = sext i16 %tmp23 to i32
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%cmp115 = icmp slt i32 %conv113, %V.3
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br i1 %cmp115, label %B7, label %C7
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B7: ; preds = %A7
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%idxprom119 = sext i32 %V.3 to i64
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%arrayidx120 = getelementptr inbounds i32, i32* %Out, i64 %idxprom119
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%tmp24 = load i32, i32* %arrayidx120, align 4
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%inc121 = add nsw i32 %tmp24, 1
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store i32 %inc121, i32* %arrayidx120, align 4
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br label %A8
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C7: ; preds = %A7
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%idxprom123 = sext i16 %tmp23 to i64
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%arrayidx124 = getelementptr inbounds i32, i32* %Out, i64 %idxprom123
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%tmp25 = load i32, i32* %arrayidx124, align 4
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%dec125 = add nsw i32 %tmp25, -1
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store i32 %dec125, i32* %arrayidx124, align 4
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br label %A8
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A8: ; preds = %B7, %C7
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%arrayidx129 = getelementptr inbounds i16, i16* %In, i64 8
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%tmp26 = load i16, i16* %arrayidx129, align 2
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%cmp132 = icmp slt i16 %tmp26, 1041
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br i1 %cmp132, label %B8, label %C8
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B8: ; preds = %A8
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%arrayidx137 = getelementptr inbounds i32, i32* %Out, i64 1041
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%tmp27 = load i32, i32* %arrayidx137, align 4
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%inc138 = add nsw i32 %tmp27, 1
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store i32 %inc138, i32* %arrayidx137, align 4
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br label %FINAL
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C8: ; preds = %A8
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%idxprom140 = sext i16 %tmp26 to i64
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%arrayidx141 = getelementptr inbounds i32, i32* %Out, i64 %idxprom140
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%tmp28 = load i32, i32* %arrayidx141, align 4
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%dec142 = add nsw i32 %tmp28, -1
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store i32 %dec142, i32* %arrayidx141, align 4
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%phitmp2 = sext i16 %tmp26 to i64
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br label %FINAL
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FINAL: ; preds = %C8, %B8
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%V.4 = phi i64 [ 1041, %B8 ], [ %phitmp2, %C8 ]
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%arrayidx145 = getelementptr inbounds i32, i32* %Out, i64 %V.4
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%tmp29 = load i32, i32* %arrayidx145, align 4
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%inc146 = add nsw i32 %tmp29, 1
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store i32 %inc146, i32* %arrayidx145, align 4
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br label %ScopExit
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ScopExit:
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ret void
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}
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