| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s |
| ; |
| ; Check that the context is built fast and does not explode due to us |
| ; combining a large number of non-convex ranges. Instead, after a certain |
| ; time, we store range information with reduced precision. |
| ; |
| ; CHECK: Context: |
| ; CHECK: [tmp_0, tmp_1, tmp_2, tmp_3, tmp_4, tmp_5, tmp_6, tmp_7, tmp_8, |
| ; CHECK: tmp_9, tmp_10, tmp_11, tmp_12, tmp_13, tmp_14, tmp_15] -> { : |
| ; CHECK: -2147483648 <= tmp_0 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_1 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_2 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_3 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_4 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_5 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_6 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_7 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_8 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_9 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_10 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_11 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_12 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_13 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_14 <= 2147483647 and |
| ; CHECK: -2147483648 <= tmp_15 <= 2147483647 and |
| ; CHECK: ((tmp_0 >= 256 and tmp_1 >= 256 and tmp_2 >= 256) or |
| ; CHECK: (tmp_0 >= 256 and tmp_1 >= 256 and tmp_2 < 0) or |
| ; CHECK: (tmp_0 >= 256 and tmp_1 < 0 and tmp_2 >= 256) or |
| ; CHECK: (tmp_0 >= 256 and tmp_1 < 0 and tmp_2 < 0) or |
| ; CHECK: (tmp_0 < 0 and tmp_1 >= 256 and tmp_2 >= 256) or |
| ; CHECK: (tmp_0 < 0 and tmp_1 >= 256 and tmp_2 < 0) or |
| ; CHECK: (tmp_0 < 0 and tmp_1 < 0 and tmp_2 >= 256) or |
| ; CHECK: (tmp_0 < 0 and tmp_1 < 0 and tmp_2 < 0)) } |
| ; |
| ; void jd(int *A, int *p /* in [256, 0) */) { |
| ; for (int i = 0; i < 1024; i++) |
| ; A[i + *p] = i; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @jd(i32* %A, |
| i32* %p_0, |
| i32* %p_1, |
| i32* %p_2, |
| i32* %p_3, |
| i32* %p_4, |
| i32* %p_5, |
| i32* %p_6, |
| i32* %p_7, |
| i32* %p_8, |
| i32* %p_9, |
| i32* %p_10, |
| i32* %p_11, |
| i32* %p_12, |
| i32* %p_13, |
| i32* %p_14, |
| i32* %p_15 |
| ) { |
| entry: |
| %tmp_0 = load i32, i32* %p_0, !range !0 |
| %tmp_1 = load i32, i32* %p_1, !range !0 |
| %tmp_2 = load i32, i32* %p_2, !range !0 |
| %tmp_3 = load i32, i32* %p_3, !range !0 |
| %tmp_4 = load i32, i32* %p_4, !range !0 |
| %tmp_5 = load i32, i32* %p_5, !range !0 |
| %tmp_6 = load i32, i32* %p_6, !range !0 |
| %tmp_7 = load i32, i32* %p_7, !range !0 |
| %tmp_8 = load i32, i32* %p_8, !range !0 |
| %tmp_9 = load i32, i32* %p_9, !range !0 |
| %tmp_10 = load i32, i32* %p_10, !range !0 |
| %tmp_11 = load i32, i32* %p_11, !range !0 |
| %tmp_12 = load i32, i32* %p_12, !range !0 |
| %tmp_13 = load i32, i32* %p_13, !range !0 |
| %tmp_14 = load i32, i32* %p_14, !range !0 |
| %tmp_15 = load i32, i32* %p_15, !range !0 |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] |
| %exitcond = icmp ne i32 %i.0, 1024 |
| br i1 %exitcond, label %for.body_0, label %for.end |
| |
| for.body_0: |
| %add_0 = add i32 %i.0, %tmp_0 |
| %idxprom_0 = sext i32 %add_0 to i64 |
| %arrayidx_0 = getelementptr inbounds i32, i32* %A, i64 %idxprom_0 |
| store i32 %i.0, i32* %arrayidx_0, align 4 |
| br label %for.body_1 |
| |
| for.body_1: |
| %add_1 = add i32 %i.0, %tmp_1 |
| %idxprom_1 = sext i32 %add_1 to i64 |
| %arrayidx_1 = getelementptr inbounds i32, i32* %A, i64 %idxprom_1 |
| store i32 %i.0, i32* %arrayidx_1, align 4 |
| br label %for.body_2 |
| |
| for.body_2: |
| %add_2 = add i32 %i.0, %tmp_2 |
| %idxprom_2 = sext i32 %add_2 to i64 |
| %arrayidx_2 = getelementptr inbounds i32, i32* %A, i64 %idxprom_2 |
| store i32 %i.0, i32* %arrayidx_2, align 4 |
| br label %for.body_3 |
| |
| for.body_3: |
| %add_3 = add i32 %i.0, %tmp_3 |
| %idxprom_3 = sext i32 %add_3 to i64 |
| %arrayidx_3 = getelementptr inbounds i32, i32* %A, i64 %idxprom_3 |
| store i32 %i.0, i32* %arrayidx_3, align 4 |
| br label %for.body_4 |
| |
| for.body_4: |
| %add_4 = add i32 %i.0, %tmp_4 |
| %idxprom_4 = sext i32 %add_4 to i64 |
| %arrayidx_4 = getelementptr inbounds i32, i32* %A, i64 %idxprom_4 |
| store i32 %i.0, i32* %arrayidx_4, align 4 |
| br label %for.body_5 |
| |
| for.body_5: |
| %add_5 = add i32 %i.0, %tmp_5 |
| %idxprom_5 = sext i32 %add_5 to i64 |
| %arrayidx_5 = getelementptr inbounds i32, i32* %A, i64 %idxprom_5 |
| store i32 %i.0, i32* %arrayidx_5, align 4 |
| br label %for.body_6 |
| |
| for.body_6: |
| %add_6 = add i32 %i.0, %tmp_6 |
| %idxprom_6 = sext i32 %add_6 to i64 |
| %arrayidx_6 = getelementptr inbounds i32, i32* %A, i64 %idxprom_6 |
| store i32 %i.0, i32* %arrayidx_6, align 4 |
| br label %for.body_7 |
| |
| for.body_7: |
| %add_7 = add i32 %i.0, %tmp_7 |
| %idxprom_7 = sext i32 %add_7 to i64 |
| %arrayidx_7 = getelementptr inbounds i32, i32* %A, i64 %idxprom_7 |
| store i32 %i.0, i32* %arrayidx_7, align 4 |
| br label %for.body_8 |
| |
| for.body_8: |
| %add_8 = add i32 %i.0, %tmp_8 |
| %idxprom_8 = sext i32 %add_8 to i64 |
| %arrayidx_8 = getelementptr inbounds i32, i32* %A, i64 %idxprom_8 |
| store i32 %i.0, i32* %arrayidx_8, align 4 |
| br label %for.body_9 |
| |
| for.body_9: |
| %add_9 = add i32 %i.0, %tmp_9 |
| %idxprom_9 = sext i32 %add_9 to i64 |
| %arrayidx_9 = getelementptr inbounds i32, i32* %A, i64 %idxprom_9 |
| store i32 %i.0, i32* %arrayidx_9, align 4 |
| br label %for.body_10 |
| |
| for.body_10: |
| %add_10 = add i32 %i.0, %tmp_10 |
| %idxprom_10 = sext i32 %add_10 to i64 |
| %arrayidx_10 = getelementptr inbounds i32, i32* %A, i64 %idxprom_10 |
| store i32 %i.0, i32* %arrayidx_10, align 4 |
| br label %for.body_11 |
| |
| for.body_11: |
| %add_11 = add i32 %i.0, %tmp_11 |
| %idxprom_11 = sext i32 %add_11 to i64 |
| %arrayidx_11 = getelementptr inbounds i32, i32* %A, i64 %idxprom_11 |
| store i32 %i.0, i32* %arrayidx_11, align 4 |
| br label %for.body_12 |
| |
| for.body_12: |
| %add_12 = add i32 %i.0, %tmp_12 |
| %idxprom_12 = sext i32 %add_12 to i64 |
| %arrayidx_12 = getelementptr inbounds i32, i32* %A, i64 %idxprom_12 |
| store i32 %i.0, i32* %arrayidx_12, align 4 |
| br label %for.body_13 |
| |
| for.body_13: |
| %add_13 = add i32 %i.0, %tmp_13 |
| %idxprom_13 = sext i32 %add_13 to i64 |
| %arrayidx_13 = getelementptr inbounds i32, i32* %A, i64 %idxprom_13 |
| store i32 %i.0, i32* %arrayidx_13, align 4 |
| br label %for.body_14 |
| |
| for.body_14: |
| %add_14 = add i32 %i.0, %tmp_14 |
| %idxprom_14 = sext i32 %add_14 to i64 |
| %arrayidx_14 = getelementptr inbounds i32, i32* %A, i64 %idxprom_14 |
| store i32 %i.0, i32* %arrayidx_14, align 4 |
| br label %for.body_15 |
| |
| for.body_15: |
| %add_15 = add i32 %i.0, %tmp_15 |
| %idxprom_15 = sext i32 %add_15 to i64 |
| %arrayidx_15 = getelementptr inbounds i32, i32* %A, i64 %idxprom_15 |
| store i32 %i.0, i32* %arrayidx_15, align 4 |
| br label %for.body_end |
| |
| for.body_end: |
| br label %for.inc |
| |
| for.inc: |
| %inc = add nsw i32 %i.0, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
| !0 = !{ i32 256, i32 0 } |