forked from OSchip/llvm-project
18 lines
477 B
LLVM
18 lines
477 B
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||
|
|
; RUN: opt -newgvn -S %s | FileCheck %s
|
||
|
|
|
||
|
|
; Test for PR33165.
|
||
|
|
|
||
|
|
define i2 @f(i2, i1) {
|
||
|
|
; CHECK-LABEL: @f(
|
||
|
|
; CHECK-NEXT: [[A:%.*]] = xor i2 [[TMP0:%.*]], -1
|
||
|
|
; CHECK-NEXT: [[B:%.*]] = select i1 [[TMP1:%.*]], i2 [[A]], i2 undef
|
||
|
|
; CHECK-NEXT: [[C:%.*]] = and i2 [[A]], [[B]]
|
||
|
|
; CHECK-NEXT: ret i2 [[C]]
|
||
|
|
;
|
||
|
|
%a = xor i2 %0, -1
|
||
|
|
%b = select i1 %1, i2 %a, i2 undef
|
||
|
|
%c = and i2 %a, %b
|
||
|
|
ret i2 %c
|
||
|
|
}
|