forked from OSchip/llvm-project
24 lines
475 B
LLVM
24 lines
475 B
LLVM
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; RUN: llvm-as < %s | opt -indvars
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; PR4054
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; Don't treat an and with 0 as a mask (trunc+zext).
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define i32 @int80(i8 signext %p_71) nounwind {
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entry:
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br label %bb
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bb: ; preds = %bb6, %entry
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%p_71_addr.0 = phi i8 [ %p_71, %entry ], [ %0, %bb6 ] ; <i8> [#uses=0]
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br i1 false, label %bb4, label %bb1
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bb1: ; preds = %bb
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ret i32 0
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bb4: ; preds = %bb4, %bb
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br i1 false, label %bb6, label %bb4
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bb6: ; preds = %bb4
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%0 = and i8 0, 0 ; <i8> [#uses=1]
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br label %bb
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}
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