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Convert assert(0) to llvm_unreachable

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149816 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2012-02-05 08:31:47 +00:00
parent 69f44692bf
commit 5e25ee8a1f
13 changed files with 41 additions and 46 deletions
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6
lib/CodeGen/MachineFunction.cpp
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@ -528,6 +528,7 @@ unsigned MachineJumpTableInfo::getEntrySize(const TargetData &TD) const {
// The size of a jump table entry is 4 bytes unless the entry is just the
// address of a block, in which case it is the pointer size.
switch (getEntryKind()) {
default: llvm_unreachable("Unknown jump table encoding!");
case MachineJumpTableInfo::EK_BlockAddress:
return TD.getPointerSize();
case MachineJumpTableInfo::EK_GPRel64BlockAddress:
@ -539,8 +540,6 @@ unsigned MachineJumpTableInfo::getEntrySize(const TargetData &TD) const {
case MachineJumpTableInfo::EK_Inline:
return 0;
}
assert(0 && "Unknown jump table encoding!");
return ~0;
}
/// getEntryAlignment - Return the alignment of each entry in the jump table.
@ -549,6 +548,7 @@ unsigned MachineJumpTableInfo::getEntryAlignment(const TargetData &TD) const {
// entry is just the address of a block, in which case it is the pointer
// alignment.
switch (getEntryKind()) {
default: llvm_unreachable("Unknown jump table encoding!");
case MachineJumpTableInfo::EK_BlockAddress:
return TD.getPointerABIAlignment();
case MachineJumpTableInfo::EK_GPRel64BlockAddress:
@ -560,8 +560,6 @@ unsigned MachineJumpTableInfo::getEntryAlignment(const TargetData &TD) const {
case MachineJumpTableInfo::EK_Inline:
return 1;
}
assert(0 && "Unknown jump table encoding!");
return ~0;
}
/// createJumpTableIndex - Create a new jump table entry in the jump table info.