forked from OSchip/llvm-project
82 lines
3.1 KiB
LLVM
82 lines
3.1 KiB
LLVM
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-print-scops -disable-output < %s | FileCheck %s
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; void foo(long n, long m, long o, double A[n][m][o]) {
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; for (long i = 0; i < n-3; i++)
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; for (long j = 4; j < m; j++)
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; for (long k = 0; k < o-7; k++) {
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; A[i+3][j-4][k+7] = 1.0;
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; A[i][0][k] = 2.0;
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; }
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; }
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; CHECK: Arrays {
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; CHECK: double MemRef_A[*][%m][%o]; // Element size 8
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; CHECK: }
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; CHECK: [m, o, n] -> { Stmt_for_body6[i0, i1, i2] -> MemRef_A[3 + i0, i1, 7 + i2] };
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; CHECK: [m, o, n] -> { Stmt_for_body6[i0, i1, i2] -> MemRef_A[i0, 0, i2] };
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: nounwind uwtable
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define void @foo(i64 %n, i64 %m, i64 %o, double* nocapture %A) {
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entry:
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%cmp35 = icmp sgt i64 %n, 0
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br i1 %cmp35, label %for.cond1.preheader.lr.ph, label %for.end18
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for.cond1.preheader.lr.ph: ; preds = %entry
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%cmp233 = icmp sgt i64 %m, 0
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%cmp531 = icmp sgt i64 %o, 0
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%0 = mul nuw i64 %o, %m
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.inc16, %for.cond1.preheader.lr.ph
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%i.036 = phi i64 [ 0, %for.cond1.preheader.lr.ph ], [ %inc17, %for.inc16 ]
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br i1 %cmp233, label %for.cond4.preheader.lr.ph, label %for.inc16
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for.cond4.preheader.lr.ph: ; preds = %for.cond1.preheader
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%add7 = add nsw i64 %i.036, 3
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%1 = mul nsw i64 %add7, %0
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%add = add i64 %1, 7
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%2 = mul nsw i64 %i.036, %0
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br label %for.cond4.preheader
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for.cond4.preheader: ; preds = %for.inc13, %for.cond4.preheader.lr.ph
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%j.034 = phi i64 [ 4, %for.cond4.preheader.lr.ph ], [ %inc14, %for.inc13 ]
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br i1 %cmp531, label %for.body6.lr.ph, label %for.inc13
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for.body6.lr.ph: ; preds = %for.cond4.preheader
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%sub = add nsw i64 %j.034, -4
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%3 = mul nsw i64 %sub, %o
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%arrayidx.sum = add i64 %add, %3
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br label %for.body6
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for.body6: ; preds = %for.body6, %for.body6.lr.ph
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%k.032 = phi i64 [ 0, %for.body6.lr.ph ], [ %inc, %for.body6 ]
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%arrayidx8.sum = add i64 %arrayidx.sum, %k.032
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%arrayidx9 = getelementptr inbounds double, double* %A, i64 %arrayidx8.sum
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store double 1.000000e+00, double* %arrayidx9, align 8
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%arrayidx10.sum = add i64 %k.032, %2
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%arrayidx12 = getelementptr inbounds double, double* %A, i64 %arrayidx10.sum
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store double 2.000000e+00, double* %arrayidx12, align 8
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%inc = add nsw i64 %k.032, 1
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%osub = sub nsw i64 %o, 7
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%exitcond = icmp eq i64 %inc, %osub
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br i1 %exitcond, label %for.inc13, label %for.body6
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for.inc13: ; preds = %for.body6, %for.cond4.preheader
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%inc14 = add nsw i64 %j.034, 1
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%exitcond37 = icmp eq i64 %inc14, %m
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br i1 %exitcond37, label %for.inc16, label %for.cond4.preheader
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for.inc16: ; preds = %for.inc13, %for.cond1.preheader
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%inc17 = add nsw i64 %i.036, 1
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%nsub = sub nsw i64 %n, 3
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%exitcond38 = icmp eq i64 %inc17, %nsub
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br i1 %exitcond38, label %for.end18, label %for.cond1.preheader
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for.end18: ; preds = %for.inc16, %entry
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ret void
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}
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