Add more of the command line options as attribute flags.
These can be easily queried by the back-end.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176304 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 9f8aa39..4e8e724 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -23,6 +23,7 @@
#include "clang/AST/DeclObjC.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Frontend/CodeGenOptions.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/InlineAsm.h"
@@ -1021,6 +1022,65 @@
// Attributes that should go on the call site only.
if (!CodeGenOpts.SimplifyLibCalls)
FuncAttrs.addAttribute(llvm::Attribute::NoBuiltin);
+ } else {
+ // Attributes that should go on the function, but not the call site.
+ if (!CodeGenOpts.CodeModel.empty())
+ FuncAttrs.addAttribute("code-model", CodeGenOpts.CodeModel);
+ if (!CodeGenOpts.RelocationModel.empty())
+ FuncAttrs.addAttribute("relocation-model", CodeGenOpts.RelocationModel);
+
+ if (CodeGenOpts.FloatABI == "soft" || CodeGenOpts.FloatABI == "softfp")
+ FuncAttrs.addAttribute("float-abi", "soft");
+ else if (CodeGenOpts.FloatABI == "hard")
+ FuncAttrs.addAttribute("float-abi", "hard");
+
+ if (!CodeGenOpts.DisableFPElim) {
+ /* ignore */ ;
+ } else if (CodeGenOpts.OmitLeafFramePointer) {
+ FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf");
+ } else {
+ FuncAttrs.addAttribute("no-frame-pointer-elim");
+ FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf");
+ }
+
+ switch (CodeGenOpts.getFPContractMode()) {
+ case CodeGenOptions::FPC_Off:
+ FuncAttrs.addAttribute("fp-contract-model", "strict");
+ break;
+ case CodeGenOptions::FPC_On:
+ FuncAttrs.addAttribute("fp-contract-model", "standard");
+ break;
+ case CodeGenOptions::FPC_Fast:
+ FuncAttrs.addAttribute("fp-contract-model", "fast");
+ break;
+ }
+
+ if (CodeGenOpts.LessPreciseFPMAD)
+ FuncAttrs.addAttribute("less-precise-fpmad");
+ if (CodeGenOpts.NoInfsFPMath)
+ FuncAttrs.addAttribute("no-infs-fp-math");
+ if (CodeGenOpts.NoNaNsFPMath)
+ FuncAttrs.addAttribute("no-nans-fp-math");
+ if (CodeGenOpts.NoZeroInitializedInBSS)
+ FuncAttrs.addAttribute("no-zero-init-in-bss");
+ if (CodeGenOpts.UnsafeFPMath)
+ FuncAttrs.addAttribute("unsafe-fp-math");
+ if (CodeGenOpts.SoftFloat)
+ FuncAttrs.addAttribute("use-soft-float");
+ if (CodeGenOpts.StackAlignment)
+ FuncAttrs.addAttribute("stack-align-override",
+ llvm::utostr(CodeGenOpts.StackAlignment));
+ if (CodeGenOpts.StackRealignment)
+ FuncAttrs.addAttribute("realign-stack");
+ if (CodeGenOpts.DisableTailCalls)
+ FuncAttrs.addAttribute("disable-tail-calls");
+ if (!CodeGenOpts.TrapFuncName.empty())
+ FuncAttrs.addAttribute("trap-func-name", CodeGenOpts.TrapFuncName);
+ if (LangOpts.PIELevel != 0)
+ FuncAttrs.addAttribute("pie");
+ if (CodeGenOpts.SSPBufferSize)
+ FuncAttrs.addAttribute("ssp-buffers-size",
+ llvm::utostr(CodeGenOpts.SSPBufferSize));
}
QualType RetTy = FI.getReturnType();