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AMDGPU: Minor cleanups to always inline pass

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llvm-svn: 242053
This commit is contained in:
Matt Arsenault 2015-07-13 19:08:36 +00:00
parent 31202c91fa
commit cba55da3c1
1 changed files with 4 additions and 7 deletions
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11
lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp
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@ -22,7 +22,6 @@ using namespace llvm;
namespace { namespace {
class AMDGPUAlwaysInline : public ModulePass { class AMDGPUAlwaysInline : public ModulePass {
static char ID; static char ID;
public: public:
@ -36,10 +35,9 @@ public:
char AMDGPUAlwaysInline::ID = 0; char AMDGPUAlwaysInline::ID = 0;
bool AMDGPUAlwaysInline::runOnModule(Module &M) { bool AMDGPUAlwaysInline::runOnModule(Module &M) {
std::vector<Function *> FuncsToClone;
std::vector<Function*> FuncsToClone; for (Function &F : M) {
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
Function &F = *I;
if (!F.hasLocalLinkage() && !F.isDeclaration() && !F.use_empty() && if (!F.hasLocalLinkage() && !F.isDeclaration() && !F.use_empty() &&
!F.hasFnAttribute(Attribute::NoInline)) !F.hasFnAttribute(Attribute::NoInline))
FuncsToClone.push_back(&F); FuncsToClone.push_back(&F);
@ -49,12 +47,11 @@ bool AMDGPUAlwaysInline::runOnModule(Module &M) {
ValueToValueMapTy VMap; ValueToValueMapTy VMap;
Function *NewFunc = CloneFunction(F, VMap, false); Function *NewFunc = CloneFunction(F, VMap, false);
NewFunc->setLinkage(GlobalValue::InternalLinkage); NewFunc->setLinkage(GlobalValue::InternalLinkage);
F->getParent()->getFunctionList().push_back(NewFunc); M.getFunctionList().push_back(NewFunc);
F->replaceAllUsesWith(NewFunc); F->replaceAllUsesWith(NewFunc);
} }
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) { for (Function &F : M) {
Function &F = *I;
if (F.hasLocalLinkage() && !F.hasFnAttribute(Attribute::NoInline)) { if (F.hasLocalLinkage() && !F.hasFnAttribute(Attribute::NoInline)) {
F.addFnAttr(Attribute::AlwaysInline); F.addFnAttr(Attribute::AlwaysInline);
} }