mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
363 B
LLVM
14 lines
363 B
LLVM
; With sub reassociation, constant folding can eliminate the uses of %a.
|
|
;
|
|
; RUN: opt < %s -reassociate -instcombine -S | grep %a | count 1
|
|
; PR2047
|
|
|
|
define i32 @test(i32 %a, i32 %b, i32 %c) nounwind {
|
|
entry:
|
|
%tmp3 = sub i32 %a, %b ; <i32> [#uses=1]
|
|
%tmp5 = sub i32 %tmp3, %c ; <i32> [#uses=1]
|
|
%tmp7 = sub i32 %tmp5, %a ; <i32> [#uses=1]
|
|
ret i32 %tmp7
|
|
}
|
|
|