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29 lines
1.1 KiB
29 lines
1.1 KiB
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj %S/Inputs/pdb-global-constants-a.s -o %t-a.obj -triple x86_64-windows-msvc
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# RUN: llvm-mc -filetype=obj %S/Inputs/pdb-global-constants-b.s -o %t-b.obj -triple x86_64-windows-msvc
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# RUN: lld-link -entry:main -nodefaultlib %t-a.obj %t-b.obj -out:%t.exe -pdb:%t.pdb -debug
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# RUN: llvm-pdbutil dump -globals %t.pdb | FileCheck %s
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# Test that lld deduplicates S_CONSTANT records with the same name and value.
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#
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# Compiled from this C code, using
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# clang t.cpp -g -gcodeview -S
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#
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# %t-a.cpp:
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# const int Foo = 41;
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# const int Bar = 42;
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# int main() { return Foo + Bar; }
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#
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# %t-b.cpp:
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# const int Foo = 42;
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# const int Bar = 42;
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# int foobar() { return Foo + Bar; }
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CHECK: Global Symbols
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CHECK: 88 | S_CONSTANT [size = 16] `Bar`
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CHECK-NEXT: type = 0x1002 (const int), value = 42
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CHECK-NEXT: 72 | S_CONSTANT [size = 16] `Foo`
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CHECK-NEXT: type = 0x1002 (const int), value = 41
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CHECK-NEXT: 128 | S_CONSTANT [size = 16] `Foo`
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CHECK-NEXT: type = 0x1002 (const int), value = 42
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