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// RUN: %clang_cc1 %s -emit-llvm -o - -fms-extensions -triple i686-pc-win32 | FileCheck %s

// CHECK-LABEL: define void @test_alloca
void capture(void *);
void test_alloca(int n) {
  capture(_alloca(n));
  // CHECK: %[[arg:.*]] = alloca i8, i32 %
  // CHECK: call void @capture(i8* %[[arg]])
}
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