diff options
Diffstat (limited to 'recipes/llvm/llvm2.7/MOVLRPC.patch')
| -rw-r--r-- | recipes/llvm/llvm2.7/MOVLRPC.patch | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/recipes/llvm/llvm2.7/MOVLRPC.patch b/recipes/llvm/llvm2.7/MOVLRPC.patch deleted file mode 100644 index c00c4b1425..0000000000 --- a/recipes/llvm/llvm2.7/MOVLRPC.patch +++ /dev/null @@ -1,106 +0,0 @@ -Index: llvm/lib/Target/ARM/ARMISelLowering.cpp -=================================================================== ---- llvm.orig/lib/Target/ARM/ARMISelLowering.cpp 2010-07-11 12:57:59.000000000 +0200 -+++ llvm/lib/Target/ARM/ARMISelLowering.cpp 2010-07-11 22:07:28.000000000 +0200 -@@ -560,6 +560,7 @@ - case ARMISD::BR_JT: return "ARMISD::BR_JT"; - case ARMISD::BR2_JT: return "ARMISD::BR2_JT"; - case ARMISD::RET_FLAG: return "ARMISD::RET_FLAG"; -+ case ARMISD::MOVLRPC: return "ARMISD::MOVLRPC"; - case ARMISD::PIC_ADD: return "ARMISD::PIC_ADD"; - case ARMISD::CMP: return "ARMISD::CMP"; - case ARMISD::CMPZ: return "ARMISD::CMPZ"; -@@ -1288,6 +1289,14 @@ - // implicit def LR - LR mustn't be allocated as GRP:$dst of CALL_NOLINK - Chain = DAG.getCopyToReg(Chain, dl, ARM::LR, DAG.getUNDEF(MVT::i32),InFlag); - InFlag = Chain.getValue(1); -+ -+ if(!isTailCall){ -+ // explicit copy PC to LR and chain flag it to the call. -+ Chain = DAG.getNode(ARMISD::MOVLRPC, dl, -+ DAG.getVTList(MVT::Other, MVT::Flag), -+ Chain, InFlag); -+ InFlag = Chain.getValue(1); -+ } - } - - std::vector<SDValue> Ops; -Index: llvm/lib/Target/ARM/ARMISelLowering.h -=================================================================== ---- llvm.orig/lib/Target/ARM/ARMISelLowering.h 2010-07-11 12:57:59.000000000 +0200 -+++ llvm/lib/Target/ARM/ARMISelLowering.h 2010-07-11 12:59:02.000000000 +0200 -@@ -42,6 +42,7 @@ - BR_JT, // Jumptable branch. - BR2_JT, // Jumptable branch (2 level - jumptable entry is a jump). - RET_FLAG, // Return with a flag operand. -+ MOVLRPC, // Store return address PC in LR before call - flag before CALL_NOLINK - - PIC_ADD, // Add with a PC operand and a PIC label. - -Index: llvm/lib/Target/ARM/ARMInstrInfo.td -=================================================================== ---- llvm.orig/lib/Target/ARM/ARMInstrInfo.td 2010-07-11 12:57:59.000000000 +0200 -+++ llvm/lib/Target/ARM/ARMInstrInfo.td 2010-07-11 12:59:02.000000000 +0200 -@@ -74,6 +74,9 @@ - [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag, - SDNPVariadic]>; - -+def ARMmovlrpc : SDNode<"ARMISD::MOVLRPC", SDTNone, -+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>; -+ - def ARMretflag : SDNode<"ARMISD::RET_FLAG", SDTNone, - [SDNPHasChain, SDNPOptInFlag]>; - -@@ -674,6 +677,16 @@ - [(ARMcallseq_start timm:$amt)]>; - } - -+let Defs = [LR], hasSideEffects = 1 in -+def MOVLRPC : AI<(outs), (ins), BrMiscFrm, IIC_Br, -+ "mov", "\tlr, pc", [(ARMmovlrpc)]>, -+ Requires<[IsARM]> { -+ let Inst{11-0} = 0b000000001111; -+ let Inst{15-12} = 0b1110; -+ let Inst{19-16} = 0b0000; -+ let Inst{27-20} = 0b00011010; -+} -+ - def NOP : AI<(outs), (ins), MiscFrm, NoItinerary, "nop", "", - [/* For disassembly only; pattern left blank */]>, - Requires<[IsARM, HasV6T2]> { -@@ -962,7 +975,7 @@ - // ARMv4T - // Note: Restrict $func to the tGPR regclass to prevent it being in LR. - def BX : ABXIx2<(outs), (ins tGPR:$func, variable_ops), -- IIC_Br, "mov\tlr, pc\n\tbx\t$func", -+ IIC_Br, "bx\t$func", - [(ARMcall_nolink tGPR:$func)]>, - Requires<[IsARM, HasV4T, IsNotDarwin]> { - let Inst{7-4} = 0b0001; -@@ -972,7 +985,7 @@ - - // ARMv4 - def BMOVPCRX : ABXIx2<(outs), (ins tGPR:$func, variable_ops), -- IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func", -+ IIC_Br, "mov\tpc, $func", - [(ARMcall_nolink tGPR:$func)]>, - Requires<[IsARM, NoV4T, IsNotDarwin]> { - let Inst{11-4} = 0b00000000; -@@ -1011,7 +1024,7 @@ - // ARMv4T - // Note: Restrict $func to the tGPR regclass to prevent it being in LR. - def BXr9 : ABXIx2<(outs), (ins tGPR:$func, variable_ops), -- IIC_Br, "mov\tlr, pc\n\tbx\t$func", -+ IIC_Br, "bx\t$func", - [(ARMcall_nolink tGPR:$func)]>, - Requires<[IsARM, HasV4T, IsDarwin]> { - let Inst{7-4} = 0b0001; -@@ -1021,7 +1034,7 @@ - - // ARMv4 - def BMOVPCRXr9 : ABXIx2<(outs), (ins tGPR:$func, variable_ops), -- IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func", -+ IIC_Br, "mov\tpc, $func", - [(ARMcall_nolink tGPR:$func)]>, - Requires<[IsARM, NoV4T, IsDarwin]> { - let Inst{11-4} = 0b00000000; |