mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
23 lines
493 B
LLVM
23 lines
493 B
LLVM
; This test makes sure that div instructions are properly eliminated.
|
|
; This test is for Integer BitWidth < 64 && BitWidth % 2 != 0.
|
|
;
|
|
; RUN: opt < %s -instcombine -S | not grep div
|
|
|
|
|
|
define i33 @test1(i33 %X) {
|
|
%Y = udiv i33 %X, 4096
|
|
ret i33 %Y
|
|
}
|
|
|
|
define i49 @test2(i49 %X) {
|
|
%tmp.0 = shl i49 4096, 17
|
|
%Y = udiv i49 %X, %tmp.0
|
|
ret i49 %Y
|
|
}
|
|
|
|
define i59 @test3(i59 %X, i1 %C) {
|
|
%V = select i1 %C, i59 1024, i59 4096
|
|
%R = udiv i59 %X, %V
|
|
ret i59 %R
|
|
}
|