llvm-project/clang/test/CodeGenCXX/debug-info-globalinit.cpp
Eric Christopher a2f7eb7c52 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
2012-10-18 21:52:18 +00:00

31 lines
780 B
C++

// 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
// CHECK: %[[C0:.+]] = call i32 @_Z4testv(), !dbg ![[LINE:.*]]
// CHECK-NOT: __cxx_global_var_init
// CHECK: store i32 %[[C0]], i32* @_ZL1i, align 4, !dbg
//
// CHECK: define internal void @__cxx_global_var_init1()
// CHECK-NOT: dbg
// CHECK: %[[C1:.+]] = call i32 @_Z4testv()
// CHECK-NOT: dbg
// CHECK: store i32 %[[C1]], i32* @_ZL1j, align 4
//
// CHECK: ![[LINE]] = metadata !{i32 13, i32