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1; RUN: opt %loadNPMPolly -scalar-evolution-max-value-compare-depth=3 '-passes=polly-custom<scops>' -polly-print-scops -polly-invariant-load-hoisting=true -disable-output < %s 2>&1 | FileCheck %s2; RUN: opt %loadNPMPolly -scalar-evolution-max-value-compare-depth=3 '-passes=polly<no-default-opts>' -polly-invariant-load-hoisting=true -disable-output < %s3;4; Stress test for the code generation of invariant accesses.5;6; void f(int *I0, int *I1, int *I2, int *V, long p0, long p1, long p2, long p3) {7; *V = *I1;8; for (int i = 0; i < 1000; i++) {9; long n0 = p0 * *I1 + p1 * *I1;10; V[i] = I0[n0];11; long m0 = p0 * (I2[0]);12; long m1 = p1 * (I2[1]);13; long m2 = p2 * (I2[2]);14; long m3 = p3 * (I2[3]);15; int j = 0;16; do {17; if (j > 0) {18; V[i] += I1[m0 + m2];19; V[i] += I1[n0];20; }21; } while (j++ < m1 + m3 * n0);22; }23; }24;25; CHECK: p0: ((sext i32 %tmp6 to i64) * %p1)26; CHECK: p1: ((sext i32 %tmp3 to i64) * (sext i32 %tmp8 to i64) * (%p0 + %p1) * %p3)27; CHECK: p2: ((sext i32 %tmp3 to i64) * (%p0 + %p1))28; CHECK: p3: ((sext i32 %tmp5 to i64) * %p0)29; CHECK: p4: ((sext i32 %tmp7 to i64) * %p2)30;31target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"32 33define void @f(ptr %I0, ptr %I1, ptr %I2, ptr %V, i64 %p0, i64 %p1, i64 %p2, i64 %p3) {34entry:35 %tmp = load i32, ptr %I1, align 436 store i32 %tmp, ptr %V, align 437 br label %for.cond38 39for.cond: ; preds = %for.inc, %entry40 %indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc ], [ 0, %entry ]41 %exitcond = icmp ne i64 %indvars.iv1, 100042 br i1 %exitcond, label %for.body, label %for.end43 44for.body: ; preds = %for.cond45 %tmp3 = load i32, ptr %I1, align 446 %conv = sext i32 %tmp3 to i6447 %mul = mul nsw i64 %conv, %p048 %conv1 = sext i32 %tmp3 to i6449 %mul2 = mul nsw i64 %conv1, %p150 %add = add nsw i64 %mul, %mul251 %arrayidx = getelementptr inbounds i32, ptr %I0, i64 %add52 %tmp4 = load i32, ptr %arrayidx, align 453 %arrayidx3 = getelementptr inbounds i32, ptr %V, i64 %indvars.iv154 store i32 %tmp4, ptr %arrayidx3, align 455 %tmp5 = load i32, ptr %I2, align 456 %conv5 = sext i32 %tmp5 to i6457 %mul6 = mul nsw i64 %conv5, %p058 %arrayidx7 = getelementptr inbounds i32, ptr %I2, i64 159 %tmp6 = load i32, ptr %arrayidx7, align 460 %conv8 = sext i32 %tmp6 to i6461 %mul9 = mul nsw i64 %conv8, %p162 %arrayidx10 = getelementptr inbounds i32, ptr %I2, i64 263 %tmp7 = load i32, ptr %arrayidx10, align 464 %conv11 = sext i32 %tmp7 to i6465 %mul12 = mul nsw i64 %conv11, %p266 %arrayidx13 = getelementptr inbounds i32, ptr %I2, i64 367 %tmp8 = load i32, ptr %arrayidx13, align 468 %conv14 = sext i32 %tmp8 to i6469 %mul15 = mul nsw i64 %conv14, %p370 br label %do.body71 72do.body: ; preds = %do.cond, %for.body73 %indvars.iv = phi i64 [ %indvars.iv.next, %do.cond ], [ 0, %for.body ]74 %cmp16 = icmp sgt i64 %indvars.iv, 075 br i1 %cmp16, label %if.then, label %if.end76 77if.then: ; preds = %do.body78 %add18 = add nsw i64 %mul6, %mul1279 %arrayidx19 = getelementptr inbounds i32, ptr %I1, i64 %add1880 %tmp9 = load i32, ptr %arrayidx19, align 481 %arrayidx21 = getelementptr inbounds i32, ptr %V, i64 %indvars.iv182 %tmp10 = load i32, ptr %arrayidx21, align 483 %add22 = add nsw i32 %tmp10, %tmp984 store i32 %add22, ptr %arrayidx21, align 485 %arrayidx23 = getelementptr inbounds i32, ptr %I1, i64 %add86 %tmp11 = load i32, ptr %arrayidx23, align 487 %arrayidx25 = getelementptr inbounds i32, ptr %V, i64 %indvars.iv188 %tmp12 = load i32, ptr %arrayidx25, align 489 %add26 = add nsw i32 %tmp12, %tmp1190 store i32 %add26, ptr %arrayidx25, align 491 br label %if.end92 93if.end: ; preds = %if.then, %do.body94 br label %do.cond95 96do.cond: ; preds = %if.end97 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 198 %mul28 = mul nsw i64 %mul15, %add99 %add29 = add nsw i64 %mul9, %mul28100 %cmp30 = icmp slt i64 %indvars.iv, %add29101 br i1 %cmp30, label %do.body, label %do.end102 103do.end: ; preds = %do.cond104 br label %for.inc105 106for.inc: ; preds = %do.end107 %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1108 br label %for.cond109 110for.end: ; preds = %for.cond111 ret void112}113