1 ; Test that the IsDigitOptimizer works correctly 2 ; RUN: opt < %s -simplify-libcalls -S | \ 3 ; RUN: not grep call 4 5 declare i32 @isdigit(i32) 6 7 declare i32 @isascii(i32) 8 9 define i32 @main() { 10 %val1 = call i32 @isdigit( i32 47 ) ; <i32> [#uses=1] 11 %val2 = call i32 @isdigit( i32 48 ) ; <i32> [#uses=1] 12 %val3 = call i32 @isdigit( i32 57 ) ; <i32> [#uses=1] 13 %val4 = call i32 @isdigit( i32 58 ) ; <i32> [#uses=1] 14 %rslt1 = add i32 %val1, %val2 ; <i32> [#uses=1] 15 %rslt2 = add i32 %val3, %val4 ; <i32> [#uses=1] 16 %sum = add i32 %rslt1, %rslt2 ; <i32> [#uses=1] 17 %rslt = call i32 @isdigit( i32 %sum ) ; <i32> [#uses=1] 18 %tmp = call i32 @isascii( i32 %rslt ) ; <i32> [#uses=1] 19 ret i32 %tmp 20 } 21 22
