clang/test/CodeGen/PowerPC/toc-data-attribute.cpp

   1 // RUN: %clang_cc1 %s -triple powerpc-ibm-aix-xcoff -mtocdata -emit-llvm -o - 2>&1 | FileCheck %s -check-prefixes=COMMON,ALLTOC
   2 // RUN: %clang_cc1 %s -triple powerpc-ibm-aix-xcoff -mtocdata=n,_ZN11MyNamespace10myVariableE,_ZL1s,_ZZ4testvE7counter -emit-llvm -o - 2>&1 | FileCheck %s -check-prefixes=COMMON,TOCLIST
   3 // RUN: %clang_cc1 %s -triple powerpc64-ibm-aix-xcoff -mtocdata -emit-llvm -o - 2>&1 | FileCheck %s -check-prefixes=COMMON,ALLTOC
   4 // RUN: %clang_cc1 %s -triple powerpc64-ibm-aix-xcoff -mtocdata=n,_ZN11MyNamespace10myVariableE,_ZL1s,_ZZ4testvE7counter -emit-llvm -o - 2>&1 | FileCheck %s -check-prefixes=COMMON,TOCLIST
   5
   6 extern int n;
   7 static int s = 100;
   8
   9 inline int test() {
  10     static int counter = 0;
  11     counter++;
  12     return counter;
  13 }
  14
  15 int a () {
  16     n = test();
  17     return 0;
  18 }
  19
  20 namespace MyNamespace {
  21     int myVariable = 10;
  22 }
  23
  24 int b(int x) {
  25     using namespace MyNamespace;
  26     return x + myVariable;
  27 }
  28
  29 int c(int x) {
  30   s += x;
  31   return s;
  32 }
  33
  34 // COMMON: @n = external global i32, align 4 #0
  35 // COMMON: @_ZN11MyNamespace10myVariableE = global i32 10, align 4 #0
  36 // COMMON-NOT: @_ZL1s = internal global i32 100, align 4 #0
  37 // ALLTOC: @_ZZ4testvE7counter = linkonce_odr global i32 0, align 4 #0
  38 // TOCLIST-NOT: @_ZZ4testvE7counter = linkonce_odr global i32 0, align 4 #0
  39 // COMMON: attributes #0 = { "toc-data" }