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-Cllvm-args usability improvement #115638

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merged 2 commits into from
Sep 8, 2023
Merged

-Cllvm-args usability improvement #115638

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bb6dcf5
Add `RegisterCodeGenFlags` to get full codegen flags list
ldm0 Sep 7, 2023
487766c
Using parsed codegen flags
ldm0 Sep 7, 2023
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5 changes: 4 additions & 1 deletion compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/CommandFlags.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/AutoUpgrade.h"
#include "llvm/IR/AssemblyAnnotationWriter.h"
Expand Down Expand Up @@ -50,6 +51,8 @@

using namespace llvm;

static codegen::RegisterCodeGenFlags CGF;

typedef struct LLVMOpaquePass *LLVMPassRef;
typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef;

Expand Down Expand Up @@ -421,7 +424,7 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
return nullptr;
}

TargetOptions Options;
TargetOptions Options = codegen::InitTargetOptionsFromCodeGenFlags(Trip);

Options.FloatABIType = FloatABI::Default;
if (UseSoftFloat) {
Expand Down
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