svn commit: r294960 - in projects/clang380-import: contrib/llvm/include/llvm/Analysis contrib/llvm/lib/Analysis contrib/llvm/lib/Target/AMDGPU contrib/llvm/lib/Target/X86 contrib/llvm/lib/Transform...
Dimitry Andric
dim at FreeBSD.org
Wed Jan 27 22:48:55 UTC 2016
Author: dim
Date: Wed Jan 27 22:48:52 2016
New Revision: 294960
URL: https://svnweb.freebsd.org/changeset/base/294960
Log:
Update llvm, clang and lldb to release_38 branch r258968.
Modified:
projects/clang380-import/contrib/llvm/include/llvm/Analysis/ScalarEvolution.h
projects/clang380-import/contrib/llvm/lib/Analysis/DemandedBits.cpp
projects/clang380-import/contrib/llvm/lib/Analysis/ScalarEvolution.cpp
projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPU.td
projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
projects/clang380-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp
projects/clang380-import/contrib/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
projects/clang380-import/contrib/llvm/tools/clang/tools/driver/driver.cpp
projects/clang380-import/lib/clang/include/clang/Basic/Version.inc
Directory Properties:
projects/clang380-import/contrib/llvm/ (props changed)
projects/clang380-import/contrib/llvm/tools/clang/ (props changed)
projects/clang380-import/contrib/llvm/tools/lldb/ (props changed)
Modified: projects/clang380-import/contrib/llvm/include/llvm/Analysis/ScalarEvolution.h
==============================================================================
--- projects/clang380-import/contrib/llvm/include/llvm/Analysis/ScalarEvolution.h Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/include/llvm/Analysis/ScalarEvolution.h Wed Jan 27 22:48:52 2016 (r294960)
@@ -412,7 +412,11 @@ namespace llvm {
/*implicit*/ ExitLimit(const SCEV *E) : Exact(E), Max(E) {}
- ExitLimit(const SCEV *E, const SCEV *M) : Exact(E), Max(M) {}
+ ExitLimit(const SCEV *E, const SCEV *M) : Exact(E), Max(M) {
+ assert((isa<SCEVCouldNotCompute>(Exact) ||
+ !isa<SCEVCouldNotCompute>(Max)) &&
+ "Exact is not allowed to be less precise than Max");
+ }
/// Test whether this ExitLimit contains any computed information, or
/// whether it's all SCEVCouldNotCompute values.
Modified: projects/clang380-import/contrib/llvm/lib/Analysis/DemandedBits.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Analysis/DemandedBits.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Analysis/DemandedBits.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -244,7 +244,7 @@ void DemandedBits::determineLiveOperandB
break;
case Instruction::ICmp:
// Count the number of leading zeroes in each operand.
- ComputeKnownBits(BitWidth, I, UserI->getOperand(1));
+ ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
auto NumLeadingZeroes = std::min(KnownZero.countLeadingOnes(),
KnownZero2.countLeadingOnes());
AB = ~APInt::getHighBitsSet(BitWidth, NumLeadingZeroes);
Modified: projects/clang380-import/contrib/llvm/lib/Analysis/ScalarEvolution.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Analysis/ScalarEvolution.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Analysis/ScalarEvolution.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -5368,6 +5368,14 @@ ScalarEvolution::computeExitLimitFromCon
BECount = EL0.Exact;
}
+ // There are cases (e.g. PR26207) where computeExitLimitFromCond is able
+ // to be more aggressive when computing BECount than when computing
+ // MaxBECount. In these cases it is possible for EL0.Exact and EL1.Exact
+ // to match, but for EL0.Max and EL1.Max to not.
+ if (isa<SCEVCouldNotCompute>(MaxBECount) &&
+ !isa<SCEVCouldNotCompute>(BECount))
+ MaxBECount = BECount;
+
return ExitLimit(BECount, MaxBECount);
}
if (BO->getOpcode() == Instruction::Or) {
Modified: projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPU.td
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPU.td Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPU.td Wed Jan 27 22:48:52 2016 (r294960)
@@ -138,6 +138,11 @@ def FeatureEnableHugeScratchBuffer : Sub
"true",
"Enable scratch buffer sizes greater than 128 GB">;
+def FeatureEnableSIScheduler : SubtargetFeature<"si-scheduler",
+ "EnableSIScheduler",
+ "true",
+ "Enable SI Machine Scheduler">;
+
class SubtargetFeatureFetchLimit <string Value> :
SubtargetFeature <"fetch"#Value,
"TexVTXClauseSize",
Modified: projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -78,7 +78,7 @@ AMDGPUSubtarget::AMDGPUSubtarget(const T
EnableVGPRSpilling(false), SGPRInitBug(false), IsGCN(false),
GCN1Encoding(false), GCN3Encoding(false), CIInsts(false), LDSBankCount(0),
IsaVersion(ISAVersion0_0_0), EnableHugeScratchBuffer(false),
- FrameLowering(nullptr),
+ EnableSIScheduler(false), FrameLowering(nullptr),
InstrItins(getInstrItineraryForCPU(GPU)), TargetTriple(TT) {
initializeSubtargetDependencies(TT, GPU, FS);
Modified: projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h Wed Jan 27 22:48:52 2016 (r294960)
@@ -90,6 +90,7 @@ private:
int LDSBankCount;
unsigned IsaVersion;
bool EnableHugeScratchBuffer;
+ bool EnableSIScheduler;
std::unique_ptr<AMDGPUFrameLowering> FrameLowering;
std::unique_ptr<AMDGPUTargetLowering> TLInfo;
@@ -280,6 +281,10 @@ public:
return EnableHugeScratchBuffer;
}
+ bool enableSIScheduler() const {
+ return EnableSIScheduler;
+ }
+
bool dumpCode() const {
return DumpCode;
}
Modified: projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -147,6 +147,8 @@ public:
const AMDGPUSubtarget &ST = *getAMDGPUTargetMachine().getSubtargetImpl();
if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS)
return createR600MachineScheduler(C);
+ else if (ST.enableSIScheduler())
+ return createSIMachineScheduler(C);
return nullptr;
}
Modified: projects/clang380-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -21880,7 +21880,8 @@ X86TargetLowering::EmitLoweredSelect(Mac
if (LastCMOV == MI &&
NextMIIt != BB->end() && NextMIIt->getOpcode() == MI->getOpcode() &&
NextMIIt->getOperand(2).getReg() == MI->getOperand(2).getReg() &&
- NextMIIt->getOperand(1).getReg() == MI->getOperand(0).getReg()) {
+ NextMIIt->getOperand(1).getReg() == MI->getOperand(0).getReg() &&
+ NextMIIt->getOperand(1).isKill()) {
CascadedCMOV = &*NextMIIt;
}
Modified: projects/clang380-import/contrib/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -494,6 +494,11 @@ void GCOVProfiler::emitProfileNotes() {
// LTO, we'll generate the same .gcno files.
auto *CU = cast<DICompileUnit>(CU_Nodes->getOperand(i));
+
+ // Skip module skeleton (and module) CUs.
+ if (CU->getDWOId())
+ continue;
+
std::error_code EC;
raw_fd_ostream out(mangleName(CU, "gcno"), EC, sys::fs::F_None);
std::string EdgeDestinations;
@@ -853,6 +858,11 @@ Function *GCOVProfiler::insertCounterWri
if (CU_Nodes) {
for (unsigned i = 0, e = CU_Nodes->getNumOperands(); i != e; ++i) {
auto *CU = cast<DICompileUnit>(CU_Nodes->getOperand(i));
+
+ // Skip module skeleton (and module) CUs.
+ if (CU->getDWOId())
+ continue;
+
std::string FilenameGcda = mangleName(CU, "gcda");
uint32_t CfgChecksum = FileChecksums.empty() ? 0 : FileChecksums[i];
Builder.CreateCall(StartFile,
Modified: projects/clang380-import/contrib/llvm/tools/clang/tools/driver/driver.cpp
==============================================================================
--- projects/clang380-import/contrib/llvm/tools/clang/tools/driver/driver.cpp Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/contrib/llvm/tools/clang/tools/driver/driver.cpp Wed Jan 27 22:48:52 2016 (r294960)
@@ -290,9 +290,9 @@ static void SetInstallDir(SmallVectorImp
if (CanonicalPrefixes)
llvm::sys::fs::make_absolute(InstalledPath);
- InstalledPath = llvm::sys::path::parent_path(InstalledPath);
- if (llvm::sys::fs::exists(InstalledPath.c_str()))
- TheDriver.setInstalledDir(InstalledPath);
+ StringRef InstalledPathParent(llvm::sys::path::parent_path(InstalledPath));
+ if (llvm::sys::fs::exists(InstalledPathParent))
+ TheDriver.setInstalledDir(InstalledPathParent);
}
static int ExecuteCC1Tool(ArrayRef<const char *> argv, StringRef Tool) {
Modified: projects/clang380-import/lib/clang/include/clang/Basic/Version.inc
==============================================================================
--- projects/clang380-import/lib/clang/include/clang/Basic/Version.inc Wed Jan 27 22:48:04 2016 (r294959)
+++ projects/clang380-import/lib/clang/include/clang/Basic/Version.inc Wed Jan 27 22:48:52 2016 (r294960)
@@ -7,4 +7,4 @@
#define CLANG_VENDOR "FreeBSD "
-#define SVN_REVISION "258549"
+#define SVN_REVISION "258968"
More information about the svn-src-projects
mailing list