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-rw-r--r--llvm/lib/LTO/LTOCodeGenerator.cpp12
-rw-r--r--llvm/lib/Transforms/IPO/PassManagerBuilder.cpp2
2 files changed, 10 insertions, 4 deletions
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index bb85cfde501..4911a260d79 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -188,6 +188,7 @@ bool LTOCodeGenerator::compile_to_file(const char** name,
bool disableOpt,
bool disableInline,
bool disableGVNLoadPRE,
+ bool disableVectorization,
std::string& errMsg) {
// make unique temp .o file to put generated object file
SmallString<128> Filename;
@@ -202,8 +203,9 @@ bool LTOCodeGenerator::compile_to_file(const char** name,
// generate object file
tool_output_file objFile(Filename.c_str(), FD);
- bool genResult = generateObjectFile(objFile.os(), disableOpt, disableInline,
- disableGVNLoadPRE, errMsg);
+ bool genResult =
+ generateObjectFile(objFile.os(), disableOpt, disableInline,
+ disableGVNLoadPRE, disableVectorization, errMsg);
objFile.os().close();
if (objFile.os().has_error()) {
objFile.os().clear_error();
@@ -226,10 +228,11 @@ const void* LTOCodeGenerator::compile(size_t* length,
bool disableOpt,
bool disableInline,
bool disableGVNLoadPRE,
+ bool disableVectorization,
std::string& errMsg) {
const char *name;
if (!compile_to_file(&name, disableOpt, disableInline, disableGVNLoadPRE,
- errMsg))
+ disableVectorization, errMsg))
return nullptr;
// read .o file into memory buffer
@@ -441,6 +444,7 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
bool DisableOpt,
bool DisableInline,
bool DisableGVNLoadPRE,
+ bool DisableVectorization,
std::string &errMsg) {
if (!this->determineTarget(errMsg))
return false;
@@ -459,6 +463,8 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
Triple TargetTriple(TargetMach->getTargetTriple());
PassManagerBuilder PMB;
PMB.DisableGVNLoadPRE = DisableGVNLoadPRE;
+ PMB.LoopVectorize = !DisableVectorization;
+ PMB.SLPVectorize = !DisableVectorization;
if (!DisableInline)
PMB.Inliner = createFunctionInliningPass();
PMB.LibraryInfo = new TargetLibraryInfo(TargetTriple);
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index 92f49d3f645..da85a91c78a 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -444,7 +444,7 @@ void PassManagerBuilder::addLTOOptimizationPasses(PassManagerBase &PM) {
// More loops are countable; try to optimize them.
PM.add(createIndVarSimplifyPass());
PM.add(createLoopDeletionPass());
- PM.add(createLoopVectorizePass(DisableUnrollLoops, LoopVectorize));
+ PM.add(createLoopVectorizePass(true, LoopVectorize));
// More scalar chains could be vectorized due to more alias information
if (RunSLPAfterLoopVectorization)
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