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Add a REQUIRES_FRAME_POINTER option to disable the frame pointer

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elimination optimization on the LLVM code base.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79477 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nicolas Geoffray 2009-08-19 22:04:44 +00:00
parent 0d036d2e81
commit 8ed81416a7
1 changed files with 6 additions and 0 deletions
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6
Makefile.rules
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@ -337,6 +337,12 @@ ifndef REQUIRES_EH
CXX.Flags += -fno-exceptions CXX.Flags += -fno-exceptions
endif endif
ifdef REQUIRES_FRAME_POINTER
CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags))
C.Flags := $(filter-out -fomit-frame-pointer,$(C.Flags))
LD.Flags := $(filter-out -fomit-frame-pointer,$(LD.Flags))
endif
# IF REQUIRES_RTTI=1 is specified then don't disable run-time type id # IF REQUIRES_RTTI=1 is specified then don't disable run-time type id
ifndef REQUIRES_RTTI ifndef REQUIRES_RTTI
# CXX.Flags += -fno-rtti # CXX.Flags += -fno-rtti