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46 lines
1.5 KiB
46 lines
1.5 KiB
; RUN: opt %loadPolly -polly-allow-nonaffine-loops -polly-scops -analyze < %s | FileCheck %s
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;
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; CHECK: Domain :=
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; CHECK-NEXT: { Stmt_while_cond_i__TO__while_end_i[] };
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;
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define i32 @func(i32 %param0, i32 %param1, i64* %param2) #3 {
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entry:
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%var0 = alloca i32
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%var1 = alloca i32
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br label %while.cond.i
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while.cond.i: ; preds = %while.cond.i.backedge, %entry
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%var2 = phi i32 [ %param0, %entry ], [ %var3, %while.cond.i.backedge ]
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%var3 = add nsw i32 %var2, 1
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%var4 = icmp slt i32 %var2, -1
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br i1 %var4, label %while.cond.i.backedge, label %if.end.i1.i
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if.end.i1.i: ; preds = %while.cond.i
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%var5 = sdiv i32 %var3, 64
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%var6 = icmp sgt i32 %param1, %var5
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br i1 %var6, label %exit1.i, label %while.cond.i.backedge
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exit1.i: ; preds = %if.end.i1.i
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%var7 = srem i32 %var3, 64
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%var8 = sext i32 %var5 to i64
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%var9 = getelementptr inbounds i64, i64* %param2, i64 %var8
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%var10 = load i64, i64* %var9, align 8
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%var11 = zext i32 %var7 to i64
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%var12 = shl i64 1, %var11
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%var13 = and i64 %var10, %var12
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%var14 = icmp eq i64 %var13, 0
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store i32 %var2, i32* %var1
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store i32 %var3, i32* %var0
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br i1 %var14, label %while.cond.i.backedge, label %while.end.i
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while.cond.i.backedge: ; preds = %exit1.i, %while.cond.i, %if.end.i1.i
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br label %while.cond.i
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while.end.i:
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%var15 = load i32, i32* %var0
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%var16 = load i32, i32* %var1
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%var17 = add i32 %var15, %var16
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ret i32 %var17
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}
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