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[PowerPC] Fix IsDarwin arg in PPCFrameLowering:: calls 

As remarked in the commit message to r211493, in several places
throughout the 64-bit SVR4 ABI code there are calls to
PPCFrameLowering::getLinkageSize and getMinCallFrameSize
using an incorrect IsDarwin argument of "true".

(Some of those were made explicit by the above refactoring patch, others
have been there all along.)

This patch fixes those places to pass "false" for IsDarwin.

No change in generated code expected.

llvm-svn: 211494
This commit is contained in:
Ulrich Weigand 2014-06-23 13:21:43 +00:00
parent 2bffb95915
commit c6fcb7a5de
1 changed files with 5 additions and 5 deletions
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10
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
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@ -2420,7 +2420,7 @@ PPCTargetLowering::LowerFormalArguments_64SVR4(
(CallConv == CallingConv::Fast));
unsigned PtrByteSize = 8;
unsigned ArgOffset = PPCFrameLowering::getLinkageSize(true, true);
unsigned ArgOffset = PPCFrameLowering::getLinkageSize(true, false);
// Area that is at least reserved in caller of this function.
unsigned MinReservedArea = ArgOffset;
@ -2659,7 +2659,7 @@ PPCTargetLowering::LowerFormalArguments_64SVR4(
// Area that is at least reserved in the caller of this function.
MinReservedArea =
std::max(MinReservedArea,
PPCFrameLowering::getMinCallFrameSize(true, true));
PPCFrameLowering::getMinCallFrameSize(true, false));
// Set the size that is at least reserved in caller of this function. Tail
// call optimized functions' reserved stack space needs to be aligned so that
@ -3965,7 +3965,7 @@ PPCTargetLowering::LowerCall_64SVR4(SDValue Chain, SDValue Callee,
// Count how many bytes are to be pushed on the stack, including the linkage
// area, and parameter passing area. We start with at least 48 bytes, which
// is reserved space for [SP][CR][LR][3 x unused].
unsigned NumBytes = PPCFrameLowering::getLinkageSize(true, true);
unsigned NumBytes = PPCFrameLowering::getLinkageSize(true, false);
// Add up all the space actually used.
for (unsigned i = 0; i != NumOps; ++i) {
@ -3987,7 +3987,7 @@ PPCTargetLowering::LowerCall_64SVR4(SDValue Chain, SDValue Callee,
// conservatively assume that it is needed. As such, make sure we have at
// least enough stack space for the caller to store the 8 GPRs.
NumBytes = std::max(NumBytes,
PPCFrameLowering::getMinCallFrameSize(true, true));
PPCFrameLowering::getMinCallFrameSize(true, false));
// Tail call needs the stack to be aligned.
if (getTargetMachine().Options.GuaranteedTailCallOpt &&
@ -4024,7 +4024,7 @@ PPCTargetLowering::LowerCall_64SVR4(SDValue Chain, SDValue Callee,
// memory. Also, if this is a vararg function, floating point operations
// must be stored to our stack, and loaded into integer regs as well, if
// any integer regs are available for argument passing.
unsigned ArgOffset = PPCFrameLowering::getLinkageSize(true, true);
unsigned ArgOffset = PPCFrameLowering::getLinkageSize(true, false);
unsigned GPR_idx = 0, FPR_idx = 0, VR_idx = 0;
static const MCPhysReg GPR[] = {