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Add back some dead code. 

It was there just to avoid warnings. Add a LLVM_ATTRIBUTE_UNUSED
attribute so that it doesn't produce warnings with gcc 6.

llvm-svn: 273308
This commit is contained in:
Rafael Espindola 2016-06-21 20:09:22 +00:00
parent 4c8e782806
commit 463aed879d
1 changed files with 14 additions and 0 deletions
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14
llvm/lib/Target/PowerPC/PPCFastISel.cpp
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@ -186,6 +186,7 @@ class PPCFastISel final : public FastISel {
unsigned &NumBytes,
bool IsVarArg);
bool finishCall(MVT RetVT, CallLoweringInfo &CLI, unsigned &NumBytes);
LLVM_ATTRIBUTE_UNUSED CCAssignFn *usePPC32CCs(unsigned Flag);
private:
#include "PPCGenFastISel.inc"
@ -196,6 +197,19 @@ class PPCFastISel final : public FastISel {
#include "PPCGenCallingConv.inc"
// Function whose sole purpose is to kill compiler warnings
// stemming from unused functions included from PPCGenCallingConv.inc.
CCAssignFn *PPCFastISel::usePPC32CCs(unsigned Flag) {
if (Flag == 1)
return CC_PPC32_SVR4;
else if (Flag == 2)
return CC_PPC32_SVR4_ByVal;
else if (Flag == 3)
return CC_PPC32_SVR4_VarArg;
else
return RetCC_PPC;
}
static Optional<PPC::Predicate> getComparePred(CmpInst::Predicate Pred) {
switch (Pred) {
// These are not representable with any single compare.