llvm-6502/test/Transforms/Reassociate/basictest.ll
Chris Lattner 557a143b82 Add some simple test of reassociation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2555 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-08 21:34:22 +00:00

13 lines
307 B
LLVM

; With reassociation, constant folding can eliminate the 12 and -12 constants.
;
; RUN: if as < %s | opt -reassociate -constprop -instcombine -die | dis | grep add
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
int "test"(int %arg) {
%tmp1 = sub int -12, %arg
%tmp2 = add int %tmp1, 12
ret int %tmp2
}