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05450ae128
and simplifies expressions. This implements the optimization described in PR807. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29947 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
828 B
LLVM
24 lines
828 B
LLVM
; RUN: llvm-as < %s | opt -predsimplify -verify
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void %dgefa() {
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entry:
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br label %cond_true96
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cond_true: ; preds = %cond_true96
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%tmp19 = seteq int %tmp10, %k.0 ; <bool> [#uses=1]
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br bool %tmp19, label %cond_next, label %cond_true20
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cond_true20: ; preds = %cond_true
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br label %cond_next
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cond_next: ; preds = %cond_true20, %cond_true
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%tmp84 = setgt int %tmp3, 1999 ; <bool> [#uses=0]
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ret void
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cond_true96: ; preds = %cond_true96, %entry
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%k.0 = phi int [ 0, %entry ], [ 0, %cond_true96 ] ; <int> [#uses=3]
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%tmp3 = add int %k.0, 1 ; <int> [#uses=1]
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%tmp10 = add int 0, %k.0 ; <int> [#uses=1]
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br bool false, label %cond_true96, label %cond_true
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}
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