llvm-project
31 строка · 1.1 Кб
1; RUN: opt %loadNPMPolly -passes=polly-codegen -S %s | FileCheck %s
2;
3; This test was extracted from gcc in SPEC2006 and it crashed our code
4; generation, or to be more precise, the ScopExpander due to a endless
5; recursion. It was fixed in r261474 (git: 61cba205ca59).
6;
7; CHECK: polly.start:
8;
9target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
10
11define void @lex_number(ptr %str) {
12entry:
13br label %for.end
14
15for.end: ; preds = %entry
16%0 = load i8, ptr %str, align 1
17%cmp17 = icmp eq i8 %0, 48
18br i1 %cmp17, label %land.lhs.true34, label %lor.lhs.false81
19
20land.lhs.true34: ; preds = %for.end
21%arrayidx35 = getelementptr inbounds i8, ptr %str, i64 1
22%str.arrayidx35 = select i1 undef, ptr %str, ptr %arrayidx35
23br label %lor.lhs.false81
24
25lor.lhs.false81: ; preds = %land.lhs.true34, %for.end
26%p.0 = phi ptr [ %str.arrayidx35, %land.lhs.true34 ], [ %str, %for.end ]
27br label %do.body172
28
29do.body172: ; preds = %lor.lhs.false81
30ret void
31}
32