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d44090d29e
This adds the -profile-coverage-mapping option to swift, and teaches SILGenProfiling to generate mappings from source ranges to counters. Swift SVN r25266
18 lines
544 B
Swift
18 lines
544 B
Swift
// RUN: %target-swift-frontend -profile-generate -profile-coverage-mapping -emit-sorted-sil -emit-sil -module-name coverage_if %s | FileCheck %s
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_if.foo
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func foo(x : Bool) { // CHECK: [[@LINE]]:20 -> {{[0-9]+}}:2 : 0
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if (x) { // CHECK: [[@LINE]]:10 -> [[@LINE+1]]:4 : 1
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}
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if (!x) { // CHECK: [[@LINE]]:11 -> [[@LINE+2]]:4 : 2
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// ...
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}
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if (x) { } // CHECK: [[@LINE]]:10 -> [[@LINE]]:13 : 3
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else { } // CHECK: [[@LINE]]:10 -> [[@LINE]]:13 : (0 - 3)
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}
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foo(true);
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foo(false);
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