test-common-symbols-remote.ll
3.19 KB
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; RUN: %lli -remote-mcjit -O0 -disable-lazy-compilation=false -mcjit-remote-process=lli-child-target%exeext %s
; XFAIL: windows-gnu,windows-msvc
; UNSUPPORTED: powerpc64-unknown-linux-gnu
; Remove UNSUPPORTED for powerpc64-unknown-linux-gnu if problem caused by r266663 is fixed
; The intention of this test is to verify that symbols mapped to COMMON in ELF
; work as expected.
;
; Compiled from this C code:
;
; int zero_int;
; double zero_double;
; int zero_arr[10];
;
; int main()
; {
; zero_arr[zero_int + 5] = 40;
;
; if (zero_double < 1.0)
; zero_arr[zero_int + 2] = 70;
;
; for (int i = 1; i < 10; ++i) {
; zero_arr[i] = zero_arr[i - 1] + zero_arr[i];
; }
; return zero_arr[9] == 110 ? 0 : -1;
; }
@zero_int = common global i32 0, align 4
@zero_arr = common global [10 x i32] zeroinitializer, align 16
@zero_double = common global double 0.000000e+00, align 8
define i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
store i32 0, i32* %retval
%0 = load i32, i32* @zero_int, align 4
%add = add nsw i32 %0, 5
%idxprom = sext i32 %add to i64
%arrayidx = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom
store i32 40, i32* %arrayidx, align 4
%1 = load double, double* @zero_double, align 8
%cmp = fcmp olt double %1, 1.000000e+00
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%2 = load i32, i32* @zero_int, align 4
%add1 = add nsw i32 %2, 2
%idxprom2 = sext i32 %add1 to i64
%arrayidx3 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom2
store i32 70, i32* %arrayidx3, align 4
br label %if.end
if.end: ; preds = %if.then, %entry
store i32 1, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %if.end
%3 = load i32, i32* %i, align 4
%cmp4 = icmp slt i32 %3, 10
br i1 %cmp4, label %for.body, label %for.end
for.body: ; preds = %for.cond
%4 = load i32, i32* %i, align 4
%sub = sub nsw i32 %4, 1
%idxprom5 = sext i32 %sub to i64
%arrayidx6 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom5
%5 = load i32, i32* %arrayidx6, align 4
%6 = load i32, i32* %i, align 4
%idxprom7 = sext i32 %6 to i64
%arrayidx8 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom7
%7 = load i32, i32* %arrayidx8, align 4
%add9 = add nsw i32 %5, %7
%8 = load i32, i32* %i, align 4
%idxprom10 = sext i32 %8 to i64
%arrayidx11 = getelementptr inbounds [10 x i32], [10 x i32]* @zero_arr, i32 0, i64 %idxprom10
store i32 %add9, i32* %arrayidx11, align 4
br label %for.inc
for.inc: ; preds = %for.body
%9 = load i32, i32* %i, align 4
%inc = add nsw i32 %9, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
for.end: ; preds = %for.cond
%10 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @zero_arr, i32 0, i64 9), align 4
%cmp12 = icmp eq i32 %10, 110
%cond = select i1 %cmp12, i32 0, i32 -1
ret i32 %cond
}