14 lines · plain
1; This testcase fails because ADCE does not correctly delete the chain of 2; three instructions that are dead here. Ironically there were a dead basic3; block in this function, it would work fine, but that would be the part we 4; have to fix now, wouldn't it....5;6; RUN: opt < %s -passes=adce -S | FileCheck %s7 8define void @foo(ptr %reg5481) {9 %reg162 = load ptr, ptr %reg5481 ; <ptr> [#uses=1]10; CHECK-NOT: ptrtoint11 ptrtoint ptr %reg162 to i32 ; <i32>:1 [#uses=0]12 ret void13}14