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Add new function attribute - noredzone.

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Update code generator to use this attribute and remove DisableRedZone target option.
Update llc to set this attribute when -disable-red-zone command line option is used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-06-04 22:05:33 +00:00
parent 4c9369df57
commit d18e31ae17
11 changed files with 28 additions and 13 deletions
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6
lib/Target/TargetMachine.cpp
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@@ -41,7 +41,6 @@ namespace llvm {
bool RealignStack;
bool DisableJumpTables;
bool StrongPHIElim;
bool DisableRedZone;
bool AsmVerbosityDefault(false);
}
@@ -163,11 +162,6 @@ EnableStrongPHIElim(cl::Hidden, "strong-phi-elim",
cl::desc("Use strong PHI elimination."),
cl::location(StrongPHIElim),
cl::init(false));
static cl::opt<bool, true>
DisableRedZoneOption("disable-red-zone",
cl::desc("Do not emit code that uses the red zone."),
cl::location(DisableRedZone),
cl::init(false));
//---------------------------------------------------------------------------
// TargetMachine Class