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Add new testcases 

llvm-svn: 5591
This commit is contained in:
Chris Lattner 2003-02-18 19:55:31 +00:00
parent de293ee40f
commit 395934091d
2 changed files with 24 additions and 0 deletions
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12
llvm/test/Regression/Transforms/InstCombine/add.ll
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@ -39,3 +39,15 @@ int %test5(int %A, int %B) {
ret int %D
}
int %test6(int %A) {
%B = mul int 7, %A
%C = add int %B, %A ; C = 7*A+A == 8*A == A << 3
ret int %C
}
int %test7(int %A) {
%B = mul int 7, %A
%C = add int %A, %B ; C = A+7*A == 8*A == A << 3
ret int %C
}

12
llvm/test/Regression/Transforms/InstCombine/sub.ll
View File

@ -47,3 +47,15 @@ int %test7(int %A) {
ret int %B
}
int %test8(int %A) {
%B = mul int 9, %A
%C = sub int %B, %A ; C = 9*A-A == A*8 == A << 3
ret int %C
}
int %test9(int %A) {
%B = mul int 3, %A
%C = sub int %A, %B ; C = A-3*A == A*-2
ret int %C
}