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Prefer llvm_unreachable to assert(0)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123297 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Beaumont-Gay 2011-01-12 01:42:42 +00:00
parent 86a97f2e4d
commit 676943b31a
1 changed files with 3 additions and 3 deletions
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6
lib/Target/ARM/ARMMCCodeEmitter.cpp
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@ -129,7 +129,7 @@ public:
SmallVectorImpl<MCFixup> &Fixups) const {
ARM_AM::AMSubMode Mode = (ARM_AM::AMSubMode)MI.getOperand(OpIdx).getImm();
switch (Mode) {
default: assert(0 && "Unknown addressing sub-mode!");
default: llvm_unreachable("Unknown addressing sub-mode!");
case ARM_AM::da: return 0;
case ARM_AM::ia: return 1;
case ARM_AM::db: return 2;
@ -648,7 +648,7 @@ static bool EvaluateAsPCRel(const MCExpr *Expr) {
switch (Expr->getKind()) {
case MCExpr::SymbolRef: return false;
case MCExpr::Binary: return true;
default: assert(0 && "Unexpected expression type");
default: llvm_unreachable("Unexpected expression type");
}
}
@ -669,7 +669,7 @@ getMovtImmOpValue(const MCInst &MI, unsigned OpIdx,
const MCExpr *OrigExpr = MO.getExpr();
MCFixupKind Kind;
switch (Expr->getKind()) {
default: assert(0 && "Unsupported ARMFixup");
default: llvm_unreachable("Unsupported ARMFixup");
case MCSymbolRefExpr::VK_ARM_HI16:
Kind = MCFixupKind(ARM::fixup_arm_movt_hi16);
if (EvaluateAsPCRel(OrigExpr))