[llvm] r245098 - MIR Serialization: Serialize the external symbol call entry pseudo source
Alex Lorenz via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 14 14:14:50 PDT 2015
Author: arphaman
Date: Fri Aug 14 16:14:50 2015
New Revision: 245098
URL: http://llvm.org/viewvc/llvm-project?rev=245098&view=rev
Log:
MIR Serialization: Serialize the external symbol call entry pseudo source
values.
Modified:
llvm/trunk/include/llvm/CodeGen/PseudoSourceValue.h
llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp
llvm/trunk/lib/CodeGen/MIRPrinter.cpp
llvm/trunk/test/CodeGen/MIR/Mips/memory-operands.mir
Modified: llvm/trunk/include/llvm/CodeGen/PseudoSourceValue.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/PseudoSourceValue.h?rev=245098&r1=245097&r2=245098&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/PseudoSourceValue.h (original)
+++ llvm/trunk/include/llvm/CodeGen/PseudoSourceValue.h Fri Aug 14 16:14:50 2015
@@ -132,6 +132,10 @@ class ExternalSymbolPseudoSourceValue :
public:
ExternalSymbolPseudoSourceValue(const char *ES);
+ static inline bool classof(const PseudoSourceValue *V) {
+ return V->kind() == ExternalSymbolCallEntry;
+ }
+
const char *getSymbol() const { return ES; }
};
Modified: llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp?rev=245098&r1=245097&r2=245098&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp (original)
+++ llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp Fri Aug 14 16:14:50 2015
@@ -1445,7 +1445,10 @@ bool MIParser::parseMemoryPseudoSourceVa
PSV = MF.getPSVManager().getGlobalValueCallEntry(GV);
break;
}
- // TODO: Parse the other pseudo source values.
+ case MIToken::ExternalSymbol:
+ PSV = MF.getPSVManager().getExternalSymbolCallEntry(
+ MF.createExternalSymbolName(Token.stringValue()));
+ break;
default:
llvm_unreachable("The current token should be pseudo source value");
}
@@ -1457,7 +1460,8 @@ bool MIParser::parseMachinePointerInfo(M
if (Token.is(MIToken::kw_constant_pool) || Token.is(MIToken::kw_stack) ||
Token.is(MIToken::kw_got) || Token.is(MIToken::kw_jump_table) ||
Token.is(MIToken::FixedStackObject) || Token.is(MIToken::GlobalValue) ||
- Token.is(MIToken::NamedGlobalValue)) {
+ Token.is(MIToken::NamedGlobalValue) ||
+ Token.is(MIToken::ExternalSymbol)) {
const PseudoSourceValue *PSV = nullptr;
if (parseMemoryPseudoSourceValue(PSV))
return true;
Modified: llvm/trunk/lib/CodeGen/MIRPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MIRPrinter.cpp?rev=245098&r1=245097&r2=245098&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MIRPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/MIRPrinter.cpp Fri Aug 14 16:14:50 2015
@@ -767,9 +767,10 @@ void MIPrinter::print(const MachineMemOp
cast<GlobalValuePseudoSourceValue>(PVal)->getValue()->printAsOperand(
OS, /*PrintType=*/false, MST);
break;
- default:
- // TODO: Print the other pseudo source values.
- OS << "<unserializable pseudo value>";
+ case PseudoSourceValue::ExternalSymbolCallEntry:
+ OS << '$';
+ printLLVMNameWithoutPrefix(
+ OS, cast<ExternalSymbolPseudoSourceValue>(PVal)->getSymbol());
break;
}
}
Modified: llvm/trunk/test/CodeGen/MIR/Mips/memory-operands.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/MIR/Mips/memory-operands.mir?rev=245098&r1=245097&r2=245098&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/MIR/Mips/memory-operands.mir (original)
+++ llvm/trunk/test/CodeGen/MIR/Mips/memory-operands.mir Fri Aug 14 16:14:50 2015
@@ -10,6 +10,20 @@
}
declare i32 @foo(i32)
+
+ define float @test2() #0 {
+ entry:
+ %call = tail call float bitcast (float (...)* @g to float ()*)()
+ call void @__mips16_ret_sf(float %call)
+ ret float %call
+ }
+
+ declare float @g(...)
+
+ declare void @__mips16_ret_sf(float) #1
+
+ attributes #0 = { "saveS2" }
+ attributes #1 = { noinline readnone "__Mips16RetHelper" }
...
---
name: test
@@ -45,3 +59,44 @@ body: |
%ra = Restore16 24, implicit-def %sp, implicit %sp
RetRA16 implicit %v0
...
+---
+name: test2
+tracksRegLiveness: true
+frameInfo:
+ stackSize: 32
+ maxAlignment: 4
+ adjustsStack: true
+ hasCalls: true
+ maxCallFrameSize: 16
+stack:
+ - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4,
+ callee-saved-register: '%ra' }
+ - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4,
+ callee-saved-register: '%s2' }
+ - { id: 2, type: spill-slot, offset: -12, size: 4, alignment: 4,
+ callee-saved-register: '%s0' }
+body: |
+ bb.0.entry:
+ liveins: %ra, %s2, %s0, %ra, %s2, %s0
+
+ SaveX16 %s0, %ra, %s2, 32, implicit-def %sp, implicit %sp
+ CFI_INSTRUCTION .cfi_def_cfa_offset 32
+ CFI_INSTRUCTION .cfi_offset %ra_64, -4
+ CFI_INSTRUCTION .cfi_offset %s2_64, -8
+ CFI_INSTRUCTION .cfi_offset %s0_64, -12
+ %v0, %v1 = GotPrologue16 $_gp_disp, $_gp_disp
+ %v0 = SllX16 killed %v0, 16
+ %s0 = AdduRxRyRz16 killed %v1, killed %v0
+ %v0 = LwRxRyOffMemX16 %s0, @g, 0 :: (load 4 from @g)
+ ; CHECK-LABEL: test2
+ ; CHECK: %v1 = LwRxRyOffMemX16 %s0, $__mips16_call_stub_sf_0, 0 :: (load 4 from $__mips16_call_stub_sf_0)
+ %v1 = LwRxRyOffMemX16 %s0, $__mips16_call_stub_sf_0, 0 :: (load 4 from $__mips16_call_stub_sf_0)
+ %gp = COPY %s0
+ JumpLinkReg16 killed %v1, csr_o32, implicit-def %ra, implicit %v0, implicit killed %gp, implicit-def %sp, implicit-def %v0
+ %v1 = LwRxRyOffMemX16 %s0, @__mips16_ret_sf, 0 :: (load 4 from @__mips16_ret_sf)
+ %t9 = COPY %v1
+ %gp = COPY killed %s0
+ JumpLinkReg16 killed %v1, csr_mips16rethelper, implicit-def %ra, implicit killed %t9, implicit %v0, implicit killed %gp, implicit-def %sp
+ %s0, %ra, %s2 = RestoreX16 32, implicit-def %sp, implicit %sp
+ RetRA16 implicit %v0
+...
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