llvm-project/llvm/test/Transforms/GVN/rle-dominated.ll

21 lines
308 B
LLVM

; RUN: opt < %s -gvn -S | grep load | count 2
define i32 @main(i32** %p) {
block1:
%z = load i32** %p
br i1 true, label %block2, label %block3
block2:
%a = load i32** %p
br label %block4
block3:
%b = load i32** %p
br label %block4
block4:
%c = load i32** %p
%d = load i32* %c
ret i32 %d
}