llvm-project/clang/test/CodeGen/attr-nodebug.c

33 lines
644 B
C

// RUN: %clang_cc1 -debug-info-kind=limited -emit-llvm -o - %s | FileCheck %s
void t1(void) __attribute__((nodebug));
void t1(void)
{
int a = 10;
a++;
}
void t2(void)
{
int b = 10;
b++;
}
// With nodebug, IR should have no llvm.dbg.* calls, or !dbg annotations.
// CHECK-LABEL: @t1
// CHECK-NOT: dbg
// CHECK: }
// Verify those things do occur normally.
// CHECK-LABEL: @t2
// CHECK: call{{.*}}llvm.dbg
// CHECK: !dbg
// CHECK: }
// We should see a function description for t2 but not t1.
// CHECK-NOT: DISubprogram(name: "t1"
// CHECK: DISubprogram(name: "t2"
// CHECK-NOT: DISubprogram(name: "t1"