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Add a new MachineJumpTableInfo entry type, EK_GPRel64BlockAddress, which is

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needed to emit a 64-bit gp-relative relocation entry. Make changes necessary
for emitting jump tables which have entries with directive .gpdword. This patch
does not implement the parts needed for direct object emission or JIT.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149668 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2012-02-03 04:33:00 +00:00
parent aab2191109
commit 6c2cf8b1fb
14 changed files with 85 additions and 5 deletions
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4
lib/CodeGen/MachineFunction.cpp
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@ -530,6 +530,8 @@ unsigned MachineJumpTableInfo::getEntrySize(const TargetData &TD) const {
switch (getEntryKind()) {
case MachineJumpTableInfo::EK_BlockAddress:
return TD.getPointerSize();
case MachineJumpTableInfo::EK_GPRel64BlockAddress:
return 8;
case MachineJumpTableInfo::EK_GPRel32BlockAddress:
case MachineJumpTableInfo::EK_LabelDifference32:
case MachineJumpTableInfo::EK_Custom32:
@ -549,6 +551,8 @@ unsigned MachineJumpTableInfo::getEntryAlignment(const TargetData &TD) const {
switch (getEntryKind()) {
case MachineJumpTableInfo::EK_BlockAddress:
return TD.getPointerABIAlignment();
case MachineJumpTableInfo::EK_GPRel64BlockAddress:
return TD.getABIIntegerTypeAlignment(64);
case MachineJumpTableInfo::EK_GPRel32BlockAddress:
case MachineJumpTableInfo::EK_LabelDifference32:
case MachineJumpTableInfo::EK_Custom32: