1 ; RUN: %lli -remote-mcjit -O0 -disable-lazy-compilation=false -mcjit-remote-process=lli-child-target%exeext %s 2 3 ; The intention of this test is to verify that symbols mapped to COMMON in ELF 4 ; work as expected. 5 ; 6 ; Compiled from this C code: 7 ; 8 ; int zero_int; 9 ; double zero_double; 10 ; int zero_arr[10]; 11 ; 12 ; int main() 13 ; { 14 ; zero_arr[zero_int + 5] = 40; 15 ; 16 ; if (zero_double < 1.0) 17 ; zero_arr[zero_int + 2] = 70; 18 ; 19 ; for (int i = 1; i < 10; ++i) { 20 ; zero_arr[i] = zero_arr[i - 1] + zero_arr[i]; 21 ; } 22 ; return zero_arr[9] == 110 ? 0 : -1; 23 ; } 24 25 @zero_int = common global i32 0, align 4 26 @zero_arr = common global [10 x i32] zeroinitializer, align 16 27 @zero_double = common global double 0.000000e+00, align 8 28 29 define i32 @main() nounwind { 30 entry: 31 %retval = alloca i32, align 4 32 %i = alloca i32, align 4 33 store i32 0, i32* %retval 34 %0 = load i32, i32* @zero_int, align 4 35 %add = add nsw i32 %0, 5 36 %idxprom = sext i32 %add to i64 37 %arrayidx = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom 38 store i32 40, i32* %arrayidx, align 4 39 %1 = load double, double* @zero_double, align 8 40 %cmp = fcmp olt double %1, 1.000000e+00 41 br i1 %cmp, label %if.then, label %if.end 42 43 if.then: ; preds = %entry 44 %2 = load i32, i32* @zero_int, align 4 45 %add1 = add nsw i32 %2, 2 46 %idxprom2 = sext i32 %add1 to i64 47 %arrayidx3 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom2 48 store i32 70, i32* %arrayidx3, align 4 49 br label %if.end 50 51 if.end: ; preds = %if.then, %entry 52 store i32 1, i32* %i, align 4 53 br label %for.cond 54 55 for.cond: ; preds = %for.inc, %if.end 56 %3 = load i32, i32* %i, align 4 57 %cmp4 = icmp slt i32 %3, 10 58 br i1 %cmp4, label %for.body, label %for.end 59 60 for.body: ; preds = %for.cond 61 %4 = load i32, i32* %i, align 4 62 %sub = sub nsw i32 %4, 1 63 %idxprom5 = sext i32 %sub to i64 64 %arrayidx6 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom5 65 %5 = load i32, i32* %arrayidx6, align 4 66 %6 = load i32, i32* %i, align 4 67 %idxprom7 = sext i32 %6 to i64 68 %arrayidx8 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom7 69 %7 = load i32, i32* %arrayidx8, align 4 70 %add9 = add nsw i32 %5, %7 71 %8 = load i32, i32* %i, align 4 72 %idxprom10 = sext i32 %8 to i64 73 %arrayidx11 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom10 74 store i32 %add9, i32* %arrayidx11, align 4 75 br label %for.inc 76 77 for.inc: ; preds = %for.body 78 %9 = load i32, i32* %i, align 4 79 %inc = add nsw i32 %9, 1 80 store i32 %inc, i32* %i, align 4 81 br label %for.cond 82 83 for.end: ; preds = %for.cond 84 %10 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @zero_arr, i32 0, i64 9), align 4 85 %cmp12 = icmp eq i32 %10, 110 86 %cond = select i1 %cmp12, i32 0, i32 -1 87 ret i32 %cond 88 } 89
