llvm-6502/test/Transforms/DeadArgElim/deadretval.ll

20 lines
330 B
LLVM
Raw Normal View History

; RUN: llvm-as < %s | opt -deadargelim | llvm-dis | not grep DEAD
implementation
internal int %test(int %DEADARG) { ; Dead arg only used by dead retval
ret int %DEADARG
}
int %test2(int %A) {
%DEAD = call int %test(int %A)
ret int 123
}
int %test3() {
%X = call int %test2(int 3232)
%Y = add int %X, -123
ret int %Y
}