1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj %S/Inputs/pdb-global-constants-a.s -o %t-a.obj -triple x86_64-windows-msvc 3# RUN: llvm-mc -filetype=obj %S/Inputs/pdb-global-constants-b.s -o %t-b.obj -triple x86_64-windows-msvc 4# RUN: lld-link -entry:main -nodefaultlib %t-a.obj %t-b.obj -out:%t.exe -pdb:%t.pdb -debug 5# RUN: llvm-pdbutil dump -globals %t.pdb | FileCheck %s 6 7# Test that lld deduplicates S_CONSTANT records with the same name and value. 8# 9# Compiled from this C code, using 10# clang t.cpp -g -gcodeview -S 11# 12# %t-a.cpp: 13# const int Foo = 41; 14# const int Bar = 42; 15# int main() { return Foo + Bar; } 16# 17# %t-b.cpp: 18# const int Foo = 42; 19# const int Bar = 42; 20# int foobar() { return Foo + Bar; } 21 22CHECK: Global Symbols 23CHECK: 88 | S_CONSTANT [size = 16] `Bar` 24CHECK-NEXT: type = 0x1002 (const int), value = 42 25CHECK-NEXT: 72 | S_CONSTANT [size = 16] `Foo` 26CHECK-NEXT: type = 0x1002 (const int), value = 41 27CHECK-NEXT: 128 | S_CONSTANT [size = 16] `Foo` 28CHECK-NEXT: type = 0x1002 (const int), value = 42 29