mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 12:33:33 +02:00
23 lines
547 B
LLVM
23 lines
547 B
LLVM
; This test makes sure that div instructions are properly eliminated.
|
|
; This test is for Integer BitWidth >= 64 && BitWidth <= 1024.
|
|
;
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep div
|
|
|
|
|
|
define i333 @test1(i333 %X) {
|
|
%Y = udiv i333 %X, 70368744177664
|
|
ret i333 %Y
|
|
}
|
|
|
|
define i499 @test2(i499 %X) {
|
|
%tmp.0 = shl i499 4096, 197
|
|
%Y = udiv i499 %X, %tmp.0
|
|
ret i499 %Y
|
|
}
|
|
|
|
define i599 @test3(i599 %X, i1 %C) {
|
|
%V = select i1 %C, i599 70368744177664, i599 4096
|
|
%R = udiv i599 %X, %V
|
|
ret i599 %R
|
|
}
|