llvm-project/llvm/test/Transforms/GVN/local-pre.ll

19 lines
288 B
LLVM

; 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
}