llvm-6502/test/Transforms/Reassociate/inverses.ll
Reid Spencer 43b40035ba For PR1319:
Fix syntax of tests to ensure grep pattern is properly quoted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36134 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-16 15:31:49 +00:00

26 lines
706 B
LLVM

; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -dce | llvm-dis | \
; RUN: not grep {\\(and\\|sub\\)}
int %test1(int %a, int %b) {
%tmp.2 = and int %b, %a
%tmp.4 = xor int %a, -1
%tmp.5 = and int %tmp.2, %tmp.4 ; (A&B)&~A == 0
ret int %tmp.5
}
int %test2(int %a, int %b) {
%tmp.1 = and int %a, 1234
%tmp.2 = and int %b, %tmp.1
%tmp.4 = xor int %a, -1
%tmp.5 = and int %tmp.2, %tmp.4 ; A&~A == 0
ret int %tmp.5
}
int %test3(int %b, int %a) {
%tmp.1 = add int %a, 1234
%tmp.2 = add int %b, %tmp.1
%tmp.4 = sub int 0, %a
%tmp.5 = add int %tmp.2, %tmp.4 ; (b+(a+1234))+-a -> b+1234
ret int %tmp.5
}