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23 lines
634 B
C
23 lines
634 B
C
// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s
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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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// CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]]
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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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