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5dcc32f98f
The `-force-single-frontend-invocation` flag predates WMO and is now an alias for `-whole-module-optimization`. We should use the latter and let the former fade into history.
23 lines
983 B
Swift
23 lines
983 B
Swift
// REQUIRES: shell
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// RUN: %empty-directory(%t)
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// This limit was chosen because multi-threaded compilation broke here on OS X
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// at one point.
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// RUN: for i in {1..1100}; do echo "public func foo$i() {}" > %t/$i.swift; echo "CHECK: foo$i" >> %t/check.txt; done
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// RUN: (cd %t && %target-build-swift -whole-module-optimization -emit-library ./*.swift -o ./libWMO)
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// RUN: nm %t/libWMO | %FileCheck %t/check.txt
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// RUN: (cd %t && %target-build-swift -whole-module-optimization -num-threads 1 -emit-library ./*.swift -o ./libWMOThreaded)
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// RUN: nm %t/libWMOThreaded | %FileCheck %t/check.txt
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// This is very slow due to process overhead. It's also doing one file at a time
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// because we don't have a good way for lit tests to claim more than one thread.
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// But it's still important to check.
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// RUN: (cd %t && %target-build-swift -emit-library ./*.swift -o ./libMultiFile)
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// RUN: nm %t/libMultiFile | %FileCheck %t/check.txt
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// REQUIRES: long_test
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// REQUIRES: executable_test
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