llvm-6502/test/Transforms/SimplifyLibCalls/IsDigit.ll
Chris Lattner d21dd0d8ad new testcase for isascii
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23520 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-29 06:16:37 +00:00

21 lines
557 B
LLVM

; Test that the IsDigitOptimizer works correctly
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call'
declare int %isdigit(int)
declare int %isascii(int)
implementation ; Functions:
int %main () {
%val1 = call int %isdigit(int 47)
%val2 = call int %isdigit(int 48)
%val3 = call int %isdigit(int 57)
%val4 = call int %isdigit(int 58)
%rslt1 = add int %val1, %val2
%rslt2 = add int %val3, %val4
%sum = add int %rslt1, %rslt2
%rslt = call int %isdigit(int %sum)
%tmp = call int %isascii(int %rslt)
ret int %tmp
}