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Teach LegalizeTypes how to promote the flags

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in a ret node.  These are created as i32 constants
but on some platforms i32 is not legal.  This
fixes 26 "make check" failures, for example
Alpha/2005-07-12-TwoMallocCalls.ll.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47172 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2008-02-15 19:34:17 +00:00
parent ec321b4d64
commit ca3a56f2fb
2 changed files with 34 additions and 7 deletions
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13
lib/CodeGen/SelectionDAG/LegalizeTypes.h
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@@ -182,18 +182,19 @@ private:
// Operand Promotion.
bool PromoteOperand(SDNode *N, unsigned OperandNo);
SDOperand PromoteOperand_ANY_EXTEND(SDNode *N);
SDOperand PromoteOperand_ZERO_EXTEND(SDNode *N);
SDOperand PromoteOperand_SIGN_EXTEND(SDNode *N);
SDOperand PromoteOperand_TRUNCATE(SDNode *N);
SDOperand PromoteOperand_BR_CC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BRCOND(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_FP_EXTEND(SDNode *N);
SDOperand PromoteOperand_FP_ROUND(SDNode *N);
SDOperand PromoteOperand_INT_TO_FP(SDNode *N);
SDOperand PromoteOperand_RET(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_SELECT(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BRCOND(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_BR_CC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_SETCC(SDNode *N, unsigned OpNo);
SDOperand PromoteOperand_SIGN_EXTEND(SDNode *N);
SDOperand PromoteOperand_STORE(StoreSDNode *N, unsigned OpNo);
SDOperand PromoteOperand_TRUNCATE(SDNode *N);
SDOperand PromoteOperand_ZERO_EXTEND(SDNode *N);
void PromoteSetCCOperands(SDOperand &LHS,SDOperand &RHS, ISD::CondCode Code);
//===--------------------------------------------------------------------===//