llvm-6502/test/Transforms/SimplifyLibCalls/IsDigit.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
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
2009-09-11 18:01:28 +00:00

22 lines
697 B
LLVM

; Test that the IsDigitOptimizer works correctly
; RUN: opt < %s -simplify-libcalls -S | \
; RUN: not grep call
declare i32 @isdigit(i32)
declare i32 @isascii(i32)
define i32 @main() {
%val1 = call i32 @isdigit( i32 47 ) ; <i32> [#uses=1]
%val2 = call i32 @isdigit( i32 48 ) ; <i32> [#uses=1]
%val3 = call i32 @isdigit( i32 57 ) ; <i32> [#uses=1]
%val4 = call i32 @isdigit( i32 58 ) ; <i32> [#uses=1]
%rslt1 = add i32 %val1, %val2 ; <i32> [#uses=1]
%rslt2 = add i32 %val3, %val4 ; <i32> [#uses=1]
%sum = add i32 %rslt1, %rslt2 ; <i32> [#uses=1]
%rslt = call i32 @isdigit( i32 %sum ) ; <i32> [#uses=1]
%tmp = call i32 @isascii( i32 %rslt ) ; <i32> [#uses=1]
ret i32 %tmp
}