Convert assert(0) to llvm_unreachable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149816 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 8195f9f..8bef55e 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -528,6 +528,7 @@
// 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 @@
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 @@
// 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 @@
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.