diff options
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/CodeGen/CommandFlags.h | 4 | ||||
| -rw-r--r-- | llvm/include/llvm/Target/TargetOptions.h | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/llvm/include/llvm/CodeGen/CommandFlags.h b/llvm/include/llvm/CodeGen/CommandFlags.h index fd1d67bdcd1..9a27661b519 100644 --- a/llvm/include/llvm/CodeGen/CommandFlags.h +++ b/llvm/include/llvm/CodeGen/CommandFlags.h @@ -220,4 +220,8 @@ cl::opt<std::string> StartAfter("start-after", cl::value_desc("pass-name"), cl::init("")); +cl::opt<unsigned> +SSPBufferSize("stack-protector-buffer-size", cl::init(8), + cl::desc("Lower bound for a buffer to be considered for " + "stack protection")); #endif diff --git a/llvm/include/llvm/Target/TargetOptions.h b/llvm/include/llvm/Target/TargetOptions.h index 04b20801066..e240a9aeed2 100644 --- a/llvm/include/llvm/Target/TargetOptions.h +++ b/llvm/include/llvm/Target/TargetOptions.h @@ -48,7 +48,7 @@ namespace llvm { UseSoftFloat(false), NoZerosInBSS(false), JITEmitDebugInfo(false), JITEmitDebugInfoToDisk(false), GuaranteedTailCallOpt(false), DisableTailCalls(false), - StackAlignmentOverride(0), RealignStack(true), + StackAlignmentOverride(0), RealignStack(true), SSPBufferSize(0), EnableFastISel(false), PositionIndependentExecutable(false), EnableSegmentedStacks(false), UseInitArray(false), TrapFuncName(""), FloatABIType(FloatABI::Default), AllowFPOpFusion(FPOpFusion::Standard) @@ -151,6 +151,10 @@ namespace llvm { /// automatically realigned, if needed. unsigned RealignStack : 1; + /// SSPBufferSize - The minimum size of buffers that will receive stack + /// smashing protection when -fstack-protection is used. + unsigned SSPBufferSize; + /// EnableFastISel - This flag enables fast-path instruction selection /// which trades away generated code quality in favor of reducing /// compile time. @@ -220,6 +224,7 @@ inline bool operator==(const TargetOptions &LHS, ARE_EQUAL(DisableTailCalls) && ARE_EQUAL(StackAlignmentOverride) && ARE_EQUAL(RealignStack) && + ARE_EQUAL(SSPBufferSize) && ARE_EQUAL(EnableFastISel) && ARE_EQUAL(PositionIndependentExecutable) && ARE_EQUAL(EnableSegmentedStacks) && |
