forked from OSchip/llvm-project
68 lines
2.4 KiB
LLVM
68 lines
2.4 KiB
LLVM
; RUN: opt %loadPolly -polly-ast -analyze -S < %s | FileCheck %s
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; XFAIL: *
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;int bar1();
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;int bar2();
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;int bar3();
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;int k;
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;#define N 100
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;int A[N];
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;
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;int foo (int z) {
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; int i, j;
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;
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; for (i = 0; i < N; i++) {
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; A[i] = i;
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;
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; for (j = 0; j < N * 2; j++)
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; A[i] = j * A[i];
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; }
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;
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; return A[z];
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;}
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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@A = common global [100 x i32] zeroinitializer, align 4 ; <[100 x i32]*> [#uses=2]
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@k = common global i32 0, align 4 ; <i32*> [#uses=0]
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define i32 @foo(i32 %z) nounwind {
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bb.nph31.split.us:
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br label %bb.nph.us
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for.inc06.us: ; preds = %for.body6.us
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store i32 %mul.us, i32* %arrayidx.us
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%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
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%exitcond32 = icmp eq i64 %indvar.next, 100 ; <i1> [#uses=1]
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br i1 %exitcond32, label %for.end19, label %bb.nph.us
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for.body6.us: ; preds = %for.body6.us, %bb.nph.us
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%arrayidx10.tmp.0.us = phi i32 [ %i.027.us, %bb.nph.us ], [ %mul.us, %for.body6.us ] ; <i32> [#uses=1]
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%0 = phi i32 [ 0, %bb.nph.us ], [ %inc.us, %for.body6.us ] ; <i32> [#uses=2]
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%mul.us = mul i32 %arrayidx10.tmp.0.us, %0 ; <i32> [#uses=2]
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%inc.us = add nsw i32 %0, 1 ; <i32> [#uses=2]
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%exitcond = icmp eq i32 %inc.us, 200 ; <i1> [#uses=1]
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br i1 %exitcond, label %for.inc06.us, label %for.body6.us
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bb.nph.us: ; preds = %bb.nph31.split.us, %for.inc06.us
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%indvar = phi i64 [ %indvar.next, %for.inc06.us ], [ 0, %bb.nph31.split.us ] ; <i64> [#uses=3]
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%arrayidx.us = getelementptr [100 x i32], [100 x i32]* @A, i64 0, i64 %indvar ; <i32*> [#uses=2]
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%i.027.us = trunc i64 %indvar to i32 ; <i32> [#uses=2]
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store i32 %i.027.us, i32* %arrayidx.us
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br label %for.body6.us
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for.end19: ; preds = %for.inc06.us
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%idxprom21 = sext i32 %z to i64 ; <i64> [#uses=1]
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%arrayidx22 = getelementptr inbounds [100 x i32], [100 x i32]* @A, i64 0, i64 %idxprom21 ; <i32*> [#uses=1]
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%tmp23 = load i32, i32* %arrayidx22 ; <i32> [#uses=1]
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ret i32 %tmp23
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}
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; CHECK: for (c2=0;c2<=99;c2++) {
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; CHECK: S{{[0-4]}}(c2);
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; CHECK: for (c4=0;c4<=199;c4++) {
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; CHECK: S{{[[0-4]}}(c2,c4);
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; CHECK: }
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; CHECK: S{{[0-4]}}(c2);
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; CHECK: }
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