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-rw-r--r--test/CodeGen/builtin-assume.c8
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diff --git a/test/CodeGen/builtin-assume.c b/test/CodeGen/builtin-assume.c
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+++ b/test/CodeGen/builtin-assume.c
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+// RUN: %clang_cc1 -triple i386-mingw32 -fms-extensions -emit-llvm -o - %s | FileCheck %s
+
+// CHECK-LABEL: @test1
+int test1(int *a) {
+ __assume(a != 0);
+ return a[0];
+}
+
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