31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s
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// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-no-function-names-in-data %s -o - | FileCheck %s --check-prefix WITHOUTNAMES
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// <rdar://problem/12843084>
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int test1(int a) {
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switch (a % 2) {
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case 0:
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++a;
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case 1:
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a /= 2;
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}
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return a;
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}
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// Check that the noredzone flag is set on the generated functions.
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// CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]]
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// Inside llvm_gcov_writeout, check that -coverage-no-function-names-in-data
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// passes null as the function name.
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// CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]]
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// CHECK: call void @llvm_gcda_emit_function({{.*}}, i8* getelementptr {{.*}}, {{.*}})
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// WITHOUTNAMES: void @__llvm_gcov_writeout() unnamed_addr
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// WITHOUTNAMES: call void @llvm_gcda_emit_function({{.*}}, i8* null, {{.*}})
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// CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]]
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// CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]]
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// CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} }
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