forked from OSchip/llvm-project
77 lines
2.4 KiB
LLVM
77 lines
2.4 KiB
LLVM
; RUN: opt %loadPolly -polly-detect-full-functions -polly-scop-inliner \
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; RUN: -polly-scops -analyze -polly-invariant-load-hoisting < %s | FileCheck %s
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; Check that we inline a function that requires invariant load hoisting
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; correctly.
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; CHECK: Max Loop Depth: 2
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; REQUIRES: pollyacc
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; void to_be_inlined(int A[], int *begin, int *end) {
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; for(int i = *begin; i < *end; i++) {
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; A[i] = 10;
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; }
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; }
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;
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; static const int N = 1000;
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;
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; void inline_site(int A[], int *begin, int *end) {
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; for(int i = 0; i < N; i++)
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; to_be_inlined(A);
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; }
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.12.0"
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define void @to_be_inlined(i32* %A, i32* %begin, i32* %end) {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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%tmp = load i32, i32* %begin, align 4
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%tmp21 = load i32, i32* %end, align 4
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%cmp3 = icmp slt i32 %tmp, %tmp21
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br i1 %cmp3, label %for.body.lr.ph, label %for.end
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for.body.lr.ph: ; preds = %entry.split
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%tmp1 = sext i32 %tmp to i64
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br label %for.body
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for.body: ; preds = %for.body.lr.ph, %for.body
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%indvars.iv4 = phi i64 [ %tmp1, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv4
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store i32 10, i32* %arrayidx, align 4
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%indvars.iv.next = add i64 %indvars.iv4, 1
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%tmp2 = load i32, i32* %end, align 4
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%tmp3 = sext i32 %tmp2 to i64
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%cmp = icmp slt i64 %indvars.iv.next, %tmp3
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br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge
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for.cond.for.end_crit_edge: ; preds = %for.body
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br label %for.end
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for.end: ; preds = %for.cond.for.end_crit_edge, %entry.split
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ret void
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}
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define void @inline_site(i32* %A, i32* %begin, i32 *%end) {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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br label %for.body
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for.body: ; preds = %entry.split, %for.body
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%i.01 = phi i32 [ 0, %entry.split ], [ %inc, %for.body ]
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tail call void @to_be_inlined(i32* %A, i32* %begin, i32* %end)
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%inc = add nuw nsw i32 %i.01, 1
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%exitcond = icmp eq i32 %inc, 1000
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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