b280ee1dd7
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119080
16 lines
378 B
LLVM
16 lines
378 B
LLVM
; RUN: opt -passes=instsimplify -S < %s | FileCheck %s
|
|
|
|
define void @foo() nounwind {
|
|
br i1 undef, label %1, label %4
|
|
|
|
; <label>:1 ; preds = %1, %0
|
|
; CHECK-NOT: phi
|
|
; CHECK-NOT: sub
|
|
%2 = phi i32 [ %3, %1 ], [ undef, %0 ]
|
|
%3 = sub i32 0, undef
|
|
br label %1
|
|
|
|
; <label>:4 ; preds = %0
|
|
ret void
|
|
}
|