1 ; RUN: llvm-as %s -o - | llvm-dis > %t1.ll 2 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll 3 ; RUN: diff %t1.ll %t2.ll 4 ; RUN: llvm-as < %s | lli --force-interpreter=true | FileCheck %s 5 ; CHECK: -255 6 7 @ARRAY = global [ 20 x i17 ] zeroinitializer 8 @FORMAT = constant [ 4 x i8 ] c"%d\0A\00" 9 10 declare i32 @printf(i8* %format, ...) 11 12 define void @multiply(i32 %index, i32 %X, i32 %Y) { 13 %Z = mul i32 %X, %Y 14 %P = getelementptr [20 x i17]* @ARRAY, i32 0, i32 %index 15 %Result = trunc i32 %Z to i17 16 store i17 %Result, i17* %P 17 ret void 18 } 19 20 define i32 @main(i32 %argc, i8** %argv) { 21 %i = bitcast i32 0 to i32 22 call void @multiply(i32 %i, i32 -1, i32 255) 23 %P = getelementptr [20 x i17]* @ARRAY, i32 0, i32 0 24 %X = load i17* %P 25 %result = sext i17 %X to i32 26 %fmt = getelementptr [4 x i8]* @FORMAT, i32 0, i32 0 27 call i32 (i8*,...)* @printf(i8* %fmt, i32 %result) 28 ret i32 0 29 } 30 31
