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Fix a typo in r258507 and change the PCH dwoid constant to ~1UL. 

rdar://problem/24290667

llvm-svn: 258519
This commit is contained in:
Adrian Prantl 2016-01-22 18:46:45 +00:00
parent e1c2ad8aa7
commit ae108c4704
3 changed files with 4 additions and 3 deletions
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2
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@ -1742,7 +1742,7 @@ CGDebugInfo::getOrCreateModuleRef(ExternalASTSource::ASTSourceDescriptor Mod,
if (CreateSkeletonCU && IsRootModule) {
// PCH files don't have a signature field in the control block,
// but LLVM detects skeleton CUs by looking for a non-zero DWO id.
uint64_t Signature = Mod.getSignature() ? Mod.getSignature() : ~1U;
uint64_t Signature = Mod.getSignature() ? Mod.getSignature() : ~1UL;
llvm::DIBuilder DIB(CGM.getModule());
DIB.createCompileUnit(TheCU->getSourceLanguage(), Mod.getModuleName(),
Mod.getPath(), TheCU->getProducer(), true,

2
clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
View File

@ -222,7 +222,7 @@ public:
// PCH files don't have a signature field in the control block,
// but LLVM detects DWO CUs by looking for a non-zero DWO id.
uint64_t Signature = Buffer->Signature ? Buffer->Signature : ~1U;
uint64_t Signature = Buffer->Signature ? Buffer->Signature : ~1UL;
Builder->getModuleDebugInfo()->setDwoId(Signature);
// Finalize the Builder.

3
clang/test/Modules/ExtDebugInfo.cpp
View File

@ -18,7 +18,7 @@
// RUN: -triple %itanium_abi_triple \
// RUN: -include-pch %t.pch %s -emit-llvm -o %t-pch.ll %s
// RUN: cat %t-pch.ll | FileCheck %s
// RUN: cat %t-pch.ll | FileCheck %s --check-prefix=CHECK-PCH
#ifdef MODULES
@import DebugCXX;
@ -109,3 +109,4 @@ void foo() {
// CHECK: !DICompileUnit(
// CHECK-SAME: splitDebugFilename:
// CHECK-SAME: dwoId:
// CHECK-PCH: dwoId: 18446744073709551614