1 ; Test that the IsDigitOptimizer works correctly
2 ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
5 declare i32 @isdigit(i32)
7 declare i32 @isascii(i32)
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]