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- ; RUN: llvm-as < %s | llvm-dis > %t0
- ; RUN: opt -S < %s > %t1
- ; RUN: diff %t0 %t1
- ; RUN: verify-uselistorder < %s
- ; PR6140
- ; Make sure the flags are serialized/deserialized properly for both
- ; forward and backward references.
- define void @foo() nounwind {
- entry:
- br label %first
- second: ; preds = %first
- %u = add nuw i32 %a, 0 ; <i32> [#uses=0]
- %s = add nsw i32 %a, 0 ; <i32> [#uses=0]
- %us = add nuw nsw i32 %a, 0 ; <i32> [#uses=0]
- %z = add i32 %a, 0 ; <i32> [#uses=0]
- unreachable
- first: ; preds = %entry
- %a = bitcast i32 0 to i32 ; <i32> [#uses=8]
- %uu = add nuw i32 %a, 0 ; <i32> [#uses=0]
- %ss = add nsw i32 %a, 0 ; <i32> [#uses=0]
- %uuss = add nuw nsw i32 %a, 0 ; <i32> [#uses=0]
- %zz = add i32 %a, 0 ; <i32> [#uses=0]
- br label %second
- }
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