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[LLVM 4.0] Fix CreateCompileUnit #39747

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Feb 12, 2017
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[LLVM 4.0] Fix CreateCompileUnit #39747

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68fff62
[LLVM 4.0] Fix CreateCompileUnit
mattico Feb 11, 2017
aebce5b
Fix as_ptr() drop problem
mattico Feb 11, 2017
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3 changes: 1 addition & 2 deletions src/librustc_llvm/ffi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1334,8 +1334,7 @@ extern "C" {

pub fn LLVMRustDIBuilderCreateCompileUnit(Builder: DIBuilderRef,
Lang: c_uint,
File: *const c_char,
Dir: *const c_char,
File: DIFile,
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This looks really nice!

Producer: *const c_char,
isOptimized: bool,
Flags: *const c_char,
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11 changes: 7 additions & 4 deletions src/librustc_trans/debuginfo/metadata.rs
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Expand Up @@ -791,12 +791,15 @@ pub fn compile_unit_metadata(scc: &SharedCrateContext,
let producer = CString::new(producer).unwrap();
let flags = "\0";
let split_name = "\0";
return unsafe {
llvm::LLVMRustDIBuilderCreateCompileUnit(

unsafe {
let file_metadata = llvm::LLVMRustDIBuilderCreateFile(
debug_context.builder, compile_unit_name, work_dir.as_ptr());

return llvm::LLVMRustDIBuilderCreateCompileUnit(
debug_context.builder,
DW_LANG_RUST,
compile_unit_name,
work_dir.as_ptr(),
file_metadata,
producer.as_ptr(),
sess.opts.optimize != config::OptLevel::No,
flags.as_ptr() as *const _,
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14 changes: 11 additions & 3 deletions src/rustllvm/RustWrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -474,11 +474,19 @@ extern "C" void LLVMRustDIBuilderFinalize(LLVMRustDIBuilderRef Builder) {
}

extern "C" LLVMRustMetadataRef LLVMRustDIBuilderCreateCompileUnit(
LLVMRustDIBuilderRef Builder, unsigned Lang, const char *File,
const char *Dir, const char *Producer, bool isOptimized, const char *Flags,
LLVMRustDIBuilderRef Builder, unsigned Lang, LLVMRustMetadataRef FileRef,
const char *Producer, bool isOptimized, const char *Flags,
unsigned RuntimeVer, const char *SplitName) {
return wrap(Builder->createCompileUnit(Lang, File, Dir, Producer, isOptimized,
auto *File = unwrapDI<DIFile>(FileRef);

#if LLVM_VERSION_GE(4, 0)
return wrap(Builder->createCompileUnit(Lang, File, Producer, isOptimized,
Flags, RuntimeVer, SplitName));
#else
return wrap(Builder->createCompileUnit(Lang, File->getFilename(),
File->getDirectory(), Producer, isOptimized,
Flags, RuntimeVer, SplitName));
#endif
}

extern "C" LLVMRustMetadataRef
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