Files
rk35xx-android14/external/llvm/test/Transforms/Reassociate/absorption.ll
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

12 lines
295 B
LLVM

; RUN: opt -S -reassociate < %s | FileCheck %s
; Check that if constants combine to an absorbing value then the expression is
; evaluated as the absorbing value.
define i8 @foo(i8 %x) {
%tmp1 = or i8 %x, 127
%tmp2 = or i8 %tmp1, 128
ret i8 %tmp2
; CHECK-LABEL: @foo(
; CHECK: ret i8 -1
}