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Rollup merge of #40581 - TimNN:di-global-40, r=alexcrichton

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[LLVM 4.0] Add missing debuginfo metadata to globals

Fixes #40580.

cc @rkruppe
cc #40123
This commit is contained in:
Corey Farwell 2017-03-19 20:51:12 -04:00 committed by GitHub
commit de724ba9a6
1 changed files with 12 additions and 16 deletions
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28
src/rustllvm/RustWrapper.cpp
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@ -9,6 +9,7 @@
// except according to those terms.
#include "rustllvm.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/Instructions.h"
@ -594,7 +595,7 @@ extern "C" LLVMRustMetadataRef LLVMRustDIBuilderCreateStaticVariable(
const char *LinkageName, LLVMRustMetadataRef File, unsigned LineNo,
LLVMRustMetadataRef Ty, bool IsLocalToUnit, LLVMValueRef V,
LLVMRustMetadataRef Decl = nullptr, uint32_t AlignInBits = 0) {
Constant *InitVal = cast<Constant>(unwrap(V));
llvm::GlobalVariable *InitVal = cast<llvm::GlobalVariable>(unwrap(V));
#if LLVM_VERSION_GE(4, 0)
llvm::DIExpression *InitExpr = nullptr;
@ -606,26 +607,21 @@ extern "C" LLVMRustMetadataRef LLVMRustDIBuilderCreateStaticVariable(
InitExpr = Builder->createConstantValueExpression(
FPVal->getValueAPF().bitcastToAPInt().getZExtValue());
}
#endif
#if LLVM_VERSION_GE(4, 0)
return wrap(Builder->createGlobalVariableExpression(
#else
return wrap(Builder->createGlobalVariable(
#endif
llvm::DIGlobalVariableExpression *VarExpr = Builder->createGlobalVariableExpression(
unwrapDI<DIDescriptor>(Context), Name, LinkageName,
unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), IsLocalToUnit,
#if LLVM_VERSION_GE(4, 0)
InitExpr,
InitExpr, unwrapDIPtr<MDNode>(Decl), AlignInBits);
InitVal->setMetadata("dbg", VarExpr);
return wrap(VarExpr);
#else
InitVal,
return wrap(Builder->createGlobalVariable(
unwrapDI<DIDescriptor>(Context), Name, LinkageName,
unwrapDI<DIFile>(File), LineNo, unwrapDI<DIType>(Ty), IsLocalToUnit,
InitVal, unwrapDIPtr<MDNode>(Decl)));
#endif
unwrapDIPtr<MDNode>(Decl)
#if LLVM_VERSION_GE(4, 0)
,
AlignInBits
#endif
));
}
extern "C" LLVMRustMetadataRef LLVMRustDIBuilderCreateVariable(