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llvm-project/clang/test/CodeGenCXX/debug-info-globalinit.cpp

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Emit debug info for dynamic initializers. Permit __attribute__((nodebug)) on variables that have static storage duration, it removes debug info on the emitted initializer function but not all debug info about this variable. llvm-svn: 160659
2012-07-24 09:40:49 +08:00
// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -std=c++11 -g | FileCheck %s
void crash() {
volatile char *ptr = 0;
char x = *ptr;
}
int test() {
crash();
return 1;
}
static int i = test();
__attribute__((nodebug)) static int j = test();
int main(void) {}
// CHECK: define internal void @__cxx_global_var_init()
// CHECK-NOT: __cxx_global_var_init
clang/test/CodeGenCXX/debug-info-globalinit.cpp: Fix for -Asserts. llvm-svn: 160660
2012-07-24 10:03:39 +08:00
// CHECK: %[[C0:.+]] = call i32 @_Z4testv(), !dbg ![[LINE:.*]]
Emit debug info for dynamic initializers. Permit __attribute__((nodebug)) on variables that have static storage duration, it removes debug info on the emitted initializer function but not all debug info about this variable. llvm-svn: 160659
2012-07-24 09:40:49 +08:00
// CHECK-NOT: __cxx_global_var_init
clang/test/CodeGenCXX/debug-info-globalinit.cpp: Fix for -Asserts. llvm-svn: 160660
2012-07-24 10:03:39 +08:00
// CHECK: store i32 %[[C0]], i32* @_ZL1i, align 4, !dbg
Emit debug info for dynamic initializers. Permit __attribute__((nodebug)) on variables that have static storage duration, it removes debug info on the emitted initializer function but not all debug info about this variable. llvm-svn: 160659
2012-07-24 09:40:49 +08:00
//
// CHECK: define internal void @__cxx_global_var_init1()
// CHECK-NOT: dbg
clang/test/CodeGenCXX/debug-info-globalinit.cpp: Fix for -Asserts. llvm-svn: 160660
2012-07-24 10:03:39 +08:00
// CHECK: %[[C1:.+]] = call i32 @_Z4testv()
Emit debug info for dynamic initializers. Permit __attribute__((nodebug)) on variables that have static storage duration, it removes debug info on the emitted initializer function but not all debug info about this variable. llvm-svn: 160659
2012-07-24 09:40:49 +08:00
// CHECK-NOT: dbg
clang/test/CodeGenCXX/debug-info-globalinit.cpp: Fix for -Asserts. llvm-svn: 160660
2012-07-24 10:03:39 +08:00
// CHECK: store i32 %[[C1]], i32* @_ZL1j, align 4
Emit debug info for dynamic initializers. Permit __attribute__((nodebug)) on variables that have static storage duration, it removes debug info on the emitted initializer function but not all debug info about this variable. llvm-svn: 160659
2012-07-24 09:40:49 +08:00
//
Add a new option for and disable column number information as there are no known current users of column info. Robustify and fix up a few tests in the process. Reduces the size of debug information by a small amount. Part of PR14106 llvm-svn: 166236
2012-10-19 05:52:18 +08:00
// CHECK: ![[LINE]] = metadata !{i32 13, i32