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-rw-r--r--test/ExecutionEngine/MCJIT/test-common-symbols-remote.ll89
1 files changed, 89 insertions, 0 deletions
diff --git a/test/ExecutionEngine/MCJIT/test-common-symbols-remote.ll b/test/ExecutionEngine/MCJIT/test-common-symbols-remote.ll
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+++ b/test/ExecutionEngine/MCJIT/test-common-symbols-remote.ll
@@ -0,0 +1,89 @@
+; RUN: %lli_mcjit -remote-mcjit -O0 -disable-lazy-compilation=false %s
+; XFAIL: arm, mips
+
+; 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* @zero_int, align 4
+ %add = add nsw i32 %0, 5
+ %idxprom = sext i32 %add to i64
+ %arrayidx = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom
+ store i32 40, i32* %arrayidx, align 4
+ %1 = load 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* @zero_int, align 4
+ %add1 = add nsw i32 %2, 2
+ %idxprom2 = sext i32 %add1 to i64
+ %arrayidx3 = getelementptr inbounds [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* %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* %i, align 4
+ %sub = sub nsw i32 %4, 1
+ %idxprom5 = sext i32 %sub to i64
+ %arrayidx6 = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom5
+ %5 = load i32* %arrayidx6, align 4
+ %6 = load i32* %i, align 4
+ %idxprom7 = sext i32 %6 to i64
+ %arrayidx8 = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom7
+ %7 = load i32* %arrayidx8, align 4
+ %add9 = add nsw i32 %5, %7
+ %8 = load i32* %i, align 4
+ %idxprom10 = sext i32 %8 to i64
+ %arrayidx11 = getelementptr inbounds [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* %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* getelementptr inbounds ([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
+}