RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
Code Issues Projects Releases Wiki Activity

Redirect DataLayout from TargetMachine to Module in SjLjEHPrepare

Browse Source 
Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: yaron.keren, rafael, llvm-commits

Differential Revision: http://reviews.llvm.org/D11009

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 241654
This commit is contained in:
Mehdi Amini 2015-07-08 01:00:31 +00:00
parent 0138358834
commit 1c1c1e62a3
3 changed files with 6 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/llvm/CodeGen/Passes.h
View File

@ -605,7 +605,7 @@ namespace llvm {
/// createSjLjEHPreparePass - This pass adapts exception handling code to use
/// the GCC-style builtin setjmp/longjmp (sjlj) to handling EH control flow.
///
FunctionPass *createSjLjEHPreparePass(const TargetMachine *TM);
FunctionPass *createSjLjEHPreparePass();
/// LocalStackSlotAllocation - This pass assigns local frame indices to stack
/// slots relative to one another and allocates base registers to access them

2
lib/CodeGen/Passes.cpp
View File

@ -424,7 +424,7 @@ void TargetPassConfig::addPassesToHandleExceptions() {
// removed from the parent invoke(s). This could happen when a landing
// pad is shared by multiple invokes and is also a target of a normal
// edge from elsewhere.
addPass(createSjLjEHPreparePass(TM));
addPass(createSjLjEHPreparePass());
// FALLTHROUGH
case ExceptionHandling::DwarfCFI:
case ExceptionHandling::ARM:

12
lib/CodeGen/SjLjEHPrepare.cpp
View File

@ -45,7 +45,6 @@ STATISTIC(NumSpilled, "Number of registers live across unwind edges");
namespace {
class SjLjEHPrepare : public FunctionPass {
const TargetMachine *TM;
Type *doubleUnderDataTy;
Type *doubleUnderJBufTy;
Type *FunctionContextTy;
@ -63,7 +62,7 @@ class SjLjEHPrepare : public FunctionPass {
public:
static char ID; // Pass identification, replacement for typeid
explicit SjLjEHPrepare(const TargetMachine *TM) : FunctionPass(ID), TM(TM) {}
explicit SjLjEHPrepare() : FunctionPass(ID) {}
bool doInitialization(Module &M) override;
bool runOnFunction(Function &F) override;
@ -85,9 +84,7 @@ private:
char SjLjEHPrepare::ID = 0;
// Public Interface To the SjLjEHPrepare pass.
FunctionPass *llvm::createSjLjEHPreparePass(const TargetMachine *TM) {
return new SjLjEHPrepare(TM);
}
FunctionPass *llvm::createSjLjEHPreparePass() { return new SjLjEHPrepare(); }
// doInitialization - Set up decalarations and types needed to process
// exceptions.
bool SjLjEHPrepare::doInitialization(Module &M) {
@ -196,9 +193,8 @@ Value *SjLjEHPrepare::setupFunctionContext(Function &F,
// Create an alloca for the incoming jump buffer ptr and the new jump buffer
// that needs to be restored on all exits from the function. This is an alloca
// because the value needs to be added to the global context list.
const TargetLowering *TLI = TM->getSubtargetImpl(F)->getTargetLowering();
unsigned Align =
TLI->getDataLayout()->getPrefTypeAlignment(FunctionContextTy);
auto &DL = F.getParent()->getDataLayout();
unsigned Align = DL.getPrefTypeAlignment(FunctionContextTy);
FuncCtx = new AllocaInst(FunctionContextTy, nullptr, Align, "fn_context",
EntryBB->begin());