llvm-project/clang/test/CodeGen/attr-nodebug2.c
Aaron Ballman ed509fe296 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the tenth batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-15 09:28:02 -05:00

35 lines
857 B
C

// RUN: %clang_cc1 -x c -debug-info-kind=limited -debugger-tuning=gdb -dwarf-version=4 -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -x c++ -debug-info-kind=limited -debugger-tuning=gdb -dwarf-version=4 -O -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s
#ifdef __cplusplus
extern "C" {
#endif
void t1(void);
void use(void) { t1(); }
__attribute__((nodebug)) void t1(void) {
int a = 10;
a++;
}
#ifdef __cplusplus
}
#endif
// CHECK-LABEL: define{{.*}} void @use()
// CHECK-SAME: !dbg
// CHECK-SAME: {
// CHECK: !dbg
// CHECK: }
// PR50767 Function __attribute__((nodebug)) inconsistency causes crash
// illegal (non-distinct) !dbg metadata was being added to _Z2t1v definition
// CHECK-LABEL: define{{.*}} void @t1()
// CHECK-NOT: !dbg
// CHECK-SAME: {
// CHECK-NOT: !dbg
// CHECK: }