Displaying 8 results from an estimated 8 matches for "sdnpvariadic".
2017 Sep 15
2
Changes to 'ADJCALLSTACK*' and 'callseq_*' between LLVM v4.0 and v5.0
...>;
def SDT_MYCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
def SDT_MYRet : SDTypeProfile<0, 0, []>;
def MYcall : SDNode<"MYISD::CALL", SDT_MYCall,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
SDNPVariadic]>;
def MYret : SDNode<"MYISD::RET_FLAG", SDTNone,
[SDNPHasChain, SDNPOptInGlue,
SDNPVariadic]>;
let hasCtrlDep = 1, hasSideEffects = 1 in {
def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),...
2017 Sep 15
0
Changes to 'ADJCALLSTACK*' and 'callseq_*' between LLVM v4.0 and v5.0
...: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
> def SDT_MYRet : SDTypeProfile<0, 0, []>;
> def MYcall : SDNode<"MYISD::CALL", SDT_MYCall,
> [SDNPHasChain, SDNPOptInGlue,
> SDNPOutGlue,
> SDNPVariadic]>;
> def MYret : SDNode<"MYISD::RET_FLAG", SDTNone,
> [SDNPHasChain, SDNPOptInGlue,
> SDNPVariadic]>;
>
> let hasCtrlDep = 1, hasSideEffects = 1 in {
> def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$a...
2017 Sep 19
1
Changes to 'ADJCALLSTACK*' and 'callseq_*' between LLVM v4.0 and v5.0
...i32>, SDTCisVT<1, i32>]>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
def my_call : SDNode<"MyISD::CALL",
SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
def my_ret : SDNode<"MyISD::RET_FLAG",
SDTNone,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
let hasCtrlDep = 1,
hasSideEffects = 1,
isCodeGenOnly = 1,
Defs = [SP],
Uses = [SP] in {
def ADJCALLSTACKDOWN : Pseudo<(o...
2010 Jun 21
0
[LLVMdev] r98938 broke argument passing on MSP430?
...s (I'm not)
> help me root out the problem?
Anton graciously helped me out of band. I'm attaching his patch
(recomputed against ToT), which fixes a bug in MSP430InstrInfo.td.
I'm afraid I don't know how to write a testcase for this bug.
(Key insight from Anton: attaching "SDNPVariadic" to "MSP430call"
indicates that the *instruction selector pattern*, not the call
instruction, is variadic.)
-ben
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2013 Feb 02
0
[LLVMdev] Moving return value registers from MRI to return instructions
...make three changes:
1. The XXXretflag SDNode needs to be variadic like the call SDNodes are:
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -117,7 +117,7 @@ def ARMcall_nolink : SDNode<"ARMISD::CALL_NOLINK", SDT_ARMcall,
SDNPVariadic]>;
def ARMretflag : SDNode<"ARMISD::RET_FLAG", SDTNone,
- [SDNPHasChain, SDNPOptInGlue]>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def ARMcmov : SDNode<"ARMISD::CMOV", SDT_ARMCMo...
2010 Jun 11
2
[LLVMdev] r98938 broke argument passing on MSP430?
Hello,
Yesterday I noticed that MSP430 argument passing is broken in trunk;
see http://llvm.org/PR6573 for details and testcases. The problem is
that calls aren't being preceded by instructions that put the
arguments into registers. I backtracked my working copy and then
stepped forward until it broke between r98937 and r98938. Refining
further, I found that rolling back the
2013 Jul 09
2
[LLVMdev] A problem on returning value for functions
Hi,
I write a backend and come cross an abnormal problem. Here I give a example
to describe it:
///////////////////////////////////////////////////////////////////////////////////////////
// A simple C function
int foo()
{
return 1234;
}
/////////////////////////////////////////////////////////////////////////////////////////
When compiling foo() into my target ISA, I would expect codes
2013 Jul 09
0
[LLVMdev] A problem on returning value for functions
Hi,
> The headache is when I pass option -O0 to llc, the generated codes are
> correct. However, if I omit -O0 and use default compiling options, the
> instruction "movi r0, #1234" does not show.
It's probably being eliminated as dead code. You want to make sure
that during ISelLowering your RET instruction has %R0 as one of its
operands (check in the -view-isel-dags