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Raise min LLVM version to 3.9 (#2872)

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Martin Kinkelin 2018-10-15 22:31:59 +02:00 • committed by GitHub
parent 18bbaa1895
commit 5c24f60cf9
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77 changed files with 83 additions and 4146 deletions
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12
gen/functions.cpp
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@ -1056,12 +1056,8 @@ void DtoDefineFunction(FuncDeclaration *fd, bool linkageAvailableExternally) {
gIR->scopes.pop_back();
};
// Set the FastMath options for this function scope.
#if LDC_LLVM_VER >= 308
// Set the FastMath options for this function scope.
gIR->scopes.back().builder.setFastMathFlags(irFunc->FMF);
#else
gIR->scopes.back().builder.SetFastMathFlags(irFunc->FMF);
#endif
// @naked: emit body and return, no prologue/epilogue
if (func->hasFnAttribute(llvm::Attribute::Naked)) {
@ -1097,18 +1093,12 @@ void DtoDefineFunction(FuncDeclaration *fd, bool linkageAvailableExternally) {
// disable frame-pointer-elimination for functions with inline asm
if (fd->hasReturnExp & 8) // has inline asm
{
#if LDC_LLVM_VER >= 309
func->addAttribute(
LLAttributeSet::FunctionIndex,
llvm::Attribute::get(gIR->context(), "no-frame-pointer-elim", "true"));
func->addAttribute(
LLAttributeSet::FunctionIndex,
llvm::Attribute::get(gIR->context(), "no-frame-pointer-elim-non-leaf"));
#else
// hack: emit a call to llvm_eh_unwind_init
LLFunction *hack = GET_INTRINSIC_DECL(eh_unwind_init);
gIR->ir->CreateCall(hack, {});
#endif
}
// give the 'this' parameter (an lvalue) storage and debug info