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53 lines
1.7 KiB
Swift
53 lines
1.7 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// ----------------------------------------
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// Test the -profile-sample-use= flag using bogus data, to ensure it's actually
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// reaching LLVM in the expected way.
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// RUN: %target-swiftc_driver -v %t/program.swift -module-name test -emit-ir \
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// RUN: -O -profile-sample-use=%t/profile.txt -o %t/has-data.ll \
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// RUN: > %t/flags.txt
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// RUN: %FileCheck %s --check-prefix CHECK-STDERR --input-file %t/flags.txt
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// CHECK-STDERR: -Xllvm -sample-profile-use-profi
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// RUN: %FileCheck %s --input-file %t/has-data.ll
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// CHECK: define{{.*}} @"$s4test8anythingyyF"() #[[ATTRID:[0-9]+]]
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// CHECK: attributes #[[ATTRID]] = {{.*}} "use-sample-profile"
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// CHECK-LABEL: !llvm.module.flags
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// CHECK: !{!"ProfileFormat", !"SampleProfile"}
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// CHECK: !{!"TotalCount", i64 2001}
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// ----------------------------------------
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// Now, test cases where there there should not be any profile metadata,
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// such as when no data is provided
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// RUN: %target-swift-frontend %t/program.swift -module-name test -emit-ir \
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// RUN: -O -o %t/no-data.ll
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// RUN: %FileCheck --check-prefix CHECK-NODATA %s < %t/no-data.ll
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// CHECK-NODATA: define{{.*}} @"$s4test8anythingyyF"() #[[ATTRID:[0-9]+]]
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// CHECK-NODATA-NOT: attributes #[[ATTRID]] = {{.*}} "use-sample-profile"
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// CHECK-NODATA-LABEL: !llvm.module.flags
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// CHECK-NODATA-NOT: Profile
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// FIXME: It appears that Windows does not use the new swift-driver.
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// This test in particular includes end-to-end testing coverage via
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// that driver to ensure the flag works.
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// REQUIRES: OS=macosx || OS=linux-gnu
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//--- program.swift
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public func anything() {}
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//--- profile.txt
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bar:100:100
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1: 2001
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