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205b641954
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. llvm-svn: 81537
34 lines
1011 B
LLVM
34 lines
1011 B
LLVM
; RUN: opt < %s -gvn -enable-load-pre -S | not grep {tmp3 = load}
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@p = external global i32
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define i32 @f(i32 %n) nounwind {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %indvar.next, %for.inc ] ; <i32> [#uses=2]
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%cmp = icmp slt i32 %i.0, %n ; <i1> [#uses=1]
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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.cond
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br label %for.end
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for.body: ; preds = %for.cond
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%tmp3 = load i32* @p ; <i32> [#uses=1]
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%dec = add i32 %tmp3, -1 ; <i32> [#uses=2]
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store i32 %dec, i32* @p
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%cmp6 = icmp slt i32 %dec, 0 ; <i1> [#uses=1]
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br i1 %cmp6, label %for.body.for.end_crit_edge, label %for.inc
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for.body.for.end_crit_edge: ; preds = %for.body
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br label %for.end
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for.inc: ; preds = %for.body
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%indvar.next = add i32 %i.0, 1 ; <i32> [#uses=1]
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br label %for.cond
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for.end: ; preds = %for.body.for.end_crit_edge, %for.cond.for.end_crit_edge
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%tmp9 = load i32* @p ; <i32> [#uses=1]
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ret i32 %tmp9
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}
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