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- ; RUN: opt < %s -gvn -enable-pre -S | grep "b.pre"
- define i32 @main(i32 %p, i32 %q) {
- block1:
- %cmp = icmp eq i32 %p, %q
- br i1 %cmp, label %block2, label %block3
- block2:
- %a = add i32 %p, 1
- br label %block4
- block3:
- br label %block4
- block4:
- %b = add i32 %p, 1
- ret i32 %b
- }
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