mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-17 05:29:24 +00:00
Remove OptimizeForSize global. Use function attribute optsize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56937 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
dc756858f9
commit
4ae641f4d1
@ -83,10 +83,6 @@ namespace llvm {
|
||||
/// optimization (pop the caller's stack) providing it supports it.
|
||||
extern bool PerformTailCallOpt;
|
||||
|
||||
/// OptimizeForSize - When this flag is set, the code generator avoids
|
||||
/// optimizations that increase size.
|
||||
extern bool OptimizeForSize;
|
||||
|
||||
/// StackAlignment - Override default stack alignment for target.
|
||||
extern unsigned StackAlignment;
|
||||
|
||||
|
@ -81,7 +81,7 @@ LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
|
||||
if (addPreEmitPass(PM, Fast) && PrintMachineCode)
|
||||
PM.add(createMachineFunctionPrinterPass(cerr));
|
||||
|
||||
if (!Fast && !OptimizeForSize)
|
||||
if (!Fast)
|
||||
PM.add(createLoopAlignerPass());
|
||||
|
||||
switch (FileType) {
|
||||
|
@ -58,6 +58,10 @@ bool LoopAligner::runOnMachineFunction(MachineFunction &MF) {
|
||||
if (!Align)
|
||||
return false; // Don't care about loop alignment.
|
||||
|
||||
const Function *F = MF.getFunction();
|
||||
if (!F->isDeclaration() && F->hasFnAttr(Attribute::OptimizeForSize))
|
||||
return false;
|
||||
|
||||
for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
|
||||
MachineBasicBlock *MBB = I;
|
||||
if (MLI->isLoopHeader(MBB))
|
||||
|
@ -776,7 +776,7 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
|
||||
|
||||
printVisibility(CurrentFnName, F->getVisibility());
|
||||
|
||||
EmitAlignment(OptimizeForSize ? 2 : 4, F);
|
||||
EmitAlignment(F->hasFnAttr(Attribute::OptimizeForSize) ? 2 : 4, F);
|
||||
O << CurrentFnName << ":\n";
|
||||
|
||||
// Emit pre-function debug information.
|
||||
|
@ -35,7 +35,6 @@ namespace llvm {
|
||||
Reloc::Model RelocationModel;
|
||||
CodeModel::Model CMModel;
|
||||
bool PerformTailCallOpt;
|
||||
bool OptimizeForSize;
|
||||
unsigned StackAlignment;
|
||||
bool RealignStack;
|
||||
bool VerboseAsm;
|
||||
@ -134,11 +133,6 @@ EnablePerformTailCallOpt("tailcallopt",
|
||||
cl::desc("Turn on tail call optimization."),
|
||||
cl::location(PerformTailCallOpt),
|
||||
cl::init(false));
|
||||
static cl::opt<bool, true>
|
||||
EnableOptimizeForSize("optimize-size",
|
||||
cl::desc("Optimize for size."),
|
||||
cl::location(OptimizeForSize),
|
||||
cl::init(false));
|
||||
|
||||
static cl::opt<unsigned, true>
|
||||
OverrideStackAlignment("stack-alignment",
|
||||
|
@ -153,7 +153,7 @@ void X86ATTAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
|
||||
|
||||
SwitchToSection(TAI->SectionForGlobal(F));
|
||||
|
||||
unsigned FnAlign = OptimizeForSize ? 1 : 4;
|
||||
unsigned FnAlign = 4;
|
||||
if (!F->isDeclaration() && F->hasFnAttr(Attribute::OptimizeForSize))
|
||||
FnAlign = 1;
|
||||
switch (F->getLinkage()) {
|
||||
|
@ -140,7 +140,7 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
|
||||
|
||||
SwitchToTextSection("_text", F);
|
||||
|
||||
unsigned FnAlign = OptimizeForSize ? 1 : 4;
|
||||
unsigned FnAlign = 4;
|
||||
if (!F->isDeclaration() && F->hasFnAttr(Attribute::OptimizeForSize))
|
||||
FnAlign = 1;
|
||||
switch (F->getLinkage()) {
|
||||
|
@ -137,7 +137,7 @@ namespace {
|
||||
ContainsFPCode(false), TM(tm),
|
||||
X86Lowering(*TM.getTargetLowering()),
|
||||
Subtarget(&TM.getSubtarget<X86Subtarget>()),
|
||||
OptForSize(OptimizeForSize) {}
|
||||
OptForSize(false) {}
|
||||
|
||||
virtual const char *getPassName() const {
|
||||
return "X86 DAG->DAG Instruction Selection";
|
||||
|
@ -1,6 +1,5 @@
|
||||
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep punpck
|
||||
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd
|
||||
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -optimize-size | grep punpck
|
||||
|
||||
define i32 @t() nounwind {
|
||||
entry:
|
||||
|
17
test/CodeGen/X86/vec_shuffle-24.ll
Normal file
17
test/CodeGen/X86/vec_shuffle-24.ll
Normal file
@ -0,0 +1,17 @@
|
||||
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep punpck
|
||||
|
||||
define i32 @t() nounwind optsize {
|
||||
entry:
|
||||
%a = alloca <4 x i32> ; <<4 x i32>*> [#uses=2]
|
||||
%b = alloca <4 x i32> ; <<4 x i32>*> [#uses=5]
|
||||
volatile store <4 x i32> < i32 0, i32 1, i32 2, i32 3 >, <4 x i32>* %a
|
||||
%tmp = load <4 x i32>* %a ; <<4 x i32>> [#uses=1]
|
||||
store <4 x i32> %tmp, <4 x i32>* %b
|
||||
%tmp1 = load <4 x i32>* %b ; <<4 x i32>> [#uses=1]
|
||||
%tmp2 = load <4 x i32>* %b ; <<4 x i32>> [#uses=1]
|
||||
%punpckldq = shufflevector <4 x i32> %tmp1, <4 x i32> %tmp2, <4 x i32> < i32 0, i32 4, i32 1, i32 5 > ; <<4 x i32>> [#uses=1]
|
||||
store <4 x i32> %punpckldq, <4 x i32>* %b
|
||||
%tmp3 = load <4 x i32>* %b ; <<4 x i32>> [#uses=1]
|
||||
%result = extractelement <4 x i32> %tmp3, i32 0 ; <i32> [#uses=1]
|
||||
ret i32 %result
|
||||
}
|
Loading…
Reference in New Issue
Block a user