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authorDerek Schuff <dschuff@chromium.org>2013-01-30 11:34:40 -0800
committerDerek Schuff <dschuff@chromium.org>2013-01-30 11:34:40 -0800
commit1843e19bce9b11fc840858e136c6c52cf8b42e0b (patch)
treee8bfc928152e2d3b3dd120d141d13dc08a9b49e4 /lib/Analysis/CodeMetrics.cpp
parentaa0fa8a8df25807f784ec9ca9deeb40328636595 (diff)
parenta662a9862501fc86904e90054f7c1519101d9126 (diff)
Merge commit 'a662a9862501fc86904e90054f7c1519101d9126'
Conflicts: include/llvm/CodeGen/IntrinsicLowering.h include/llvm/MC/MCAssembler.h include/llvm/MC/MCObjectStreamer.h lib/LLVMBuild.txt lib/Linker/LinkArchives.cpp lib/MC/MCAssembler.cpp lib/MC/MCELFStreamer.cpp lib/MC/MCParser/AsmParser.cpp lib/MC/MCPureStreamer.cpp lib/MC/WinCOFFStreamer.cpp lib/Makefile lib/Support/Unix/Memory.inc lib/Support/Unix/Process.inc lib/Support/Unix/Program.inc lib/Target/ARM/ARM.h lib/Target/ARM/ARMFastISel.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp lib/Target/Mips/MipsInstrFPU.td lib/Target/X86/CMakeLists.txt lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86TargetMachine.cpp lib/Target/X86/X86TargetObjectFile.cpp lib/Transforms/InstCombine/InstCombineCalls.cpp test/CodeGen/X86/fast-isel-x86-64.ll tools/llc/llc.cpp tools/lto/LTOModule.cpp utils/TableGen/EDEmitter.cpp
Diffstat (limited to 'lib/Analysis/CodeMetrics.cpp')
-rw-r--r--lib/Analysis/CodeMetrics.cpp20
1 files changed, 14 insertions, 6 deletions
diff --git a/lib/Analysis/CodeMetrics.cpp b/lib/Analysis/CodeMetrics.cpp
index 485e39a827..1dff3d4948 100644
--- a/lib/Analysis/CodeMetrics.cpp
+++ b/lib/Analysis/CodeMetrics.cpp
@@ -12,9 +12,9 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/CodeMetrics.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Function.h"
-#include "llvm/IntrinsicInst.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/IntrinsicInst.h"
#include "llvm/Support/CallSite.h"
using namespace llvm;
@@ -165,6 +165,14 @@ void CodeMetrics::analyzeBasicBlock(const BasicBlock *BB,
if (isa<ExtractElementInst>(II) || II->getType()->isVectorTy())
++NumVectorInsts;
+ if (const CallInst *CI = dyn_cast<CallInst>(II))
+ if (CI->hasFnAttr(Attribute::NoDuplicate))
+ notDuplicatable = true;
+
+ if (const InvokeInst *InvI = dyn_cast<InvokeInst>(II))
+ if (InvI->hasFnAttr(Attribute::NoDuplicate))
+ notDuplicatable = true;
+
++NumInsts;
}
@@ -182,8 +190,7 @@ void CodeMetrics::analyzeBasicBlock(const BasicBlock *BB,
// if someone is using a blockaddress without an indirectbr, and that
// reference somehow ends up in another function or global, we probably
// don't want to inline this function.
- if (isa<IndirectBrInst>(BB->getTerminator()))
- containsIndirectBr = true;
+ notDuplicatable |= isa<IndirectBrInst>(BB->getTerminator());
// Remember NumInsts for this BB.
NumBBInsts[BB] = NumInsts - NumInstsBeforeThisBB;
@@ -196,7 +203,8 @@ void CodeMetrics::analyzeFunction(Function *F, const DataLayout *TD) {
// as volatile if they are live across a setjmp call, and they probably
// won't do this in callers.
exposesReturnsTwice = F->callsFunctionThatReturnsTwice() &&
- !F->getFnAttributes().hasAttribute(Attributes::ReturnsTwice);
+ !F->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::ReturnsTwice);
// Look at the size of the callee.
for (Function::const_iterator BB = F->begin(), E = F->end(); BB != E; ++BB)