acdc419c89
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119081
9 lines
185 B
LLVM
9 lines
185 B
LLVM
; RUN: opt < %s -passes=instcombine -S | grep sub
|
|
; PR2553
|
|
|
|
define double @test(double %X) nounwind {
|
|
; fsub of self can't be optimized away.
|
|
%Y = fsub double %X, %X
|
|
ret double %Y
|
|
}
|