llvm-project/llvm/test/Transforms/DeadStoreElimination/free.ll

16 lines
351 B
LLVM

; RUN: opt < %s -dse -S | not grep DEAD
define void @test(i32* %Q, i32* %P) {
%DEAD = load i32* %Q ; <i32> [#uses=1]
store i32 %DEAD, i32* %P
free i32* %P
ret void
}
define void @test2({i32, i32}* %P) {
%Q = getelementptr {i32, i32} *%P, i32 0, i32 1
store i32 4, i32* %Q
free {i32,i32}* %P
ret void
}