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31 lines
922 B
Swift
31 lines
922 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift %S/Inputs/licm_and_global_addr/test.swift -parse-as-library -wmo -enable-library-evolution -module-name=Test -emit-module -emit-module-path=%t/Test.swiftmodule -c -o %t/test.o
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// RUN: %target-build-swift -O %S/Inputs/licm_and_global_addr/main.swift %s -I%t %t/test.o -o %t/a.out
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// RUN: %target-codesign %t/a.out
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// RUN: %target-run %t/a.out | %FileCheck %s
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// REQUIRES: executable_test
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import Test
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// Check that LICM does not move a global_addr above an alloc_global in case
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// the global might be dynamically allocated.
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// The type Abc is resilient and > 3 words. So it is allocated dynamically in a buffer.
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var a = Abc()
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@inline(never)
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func testit(_ n: Int) {
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for _ in 0..<n {
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// Prevent hoisting the initialization of 'a',
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// which would defeat the purpose of the test.
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unknown()
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// CHECK: 1
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// CHECK: 1
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// CHECK: 1
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a.printit()
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}
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}
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