; RUN: opt < %s -basicaa -gvn -S | grep "DEAD = phi i32 " | |
define i32 @main(i32* %p) { | |
block1: | |
%z = load i32* %p | |
br i1 true, label %block2, label %block3 | |
block2: | |
br label %block4 | |
block3: | |
%b = bitcast i32 0 to i32 | |
store i32 %b, i32* %p | |
br label %block4 | |
block4: | |
%DEAD = load i32* %p | |
ret i32 %DEAD | |
} |