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assert(0) -> LLVM_UNREACHABLE.

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Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-11 20:10:48 +00:00
parent d51ffcf303
commit c25e7581b9
153 changed files with 695 additions and 610 deletions
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2
lib/VMCore/Instructions.cpp
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@@ -2705,7 +2705,7 @@ ICmpInst::makeConstantRange(Predicate pred, const APInt &C) {
APInt Upper(C);
uint32_t BitWidth = C.getBitWidth();
switch (pred) {
default: assert(0 && "Invalid ICmp opcode to ConstantRange ctor!");
default: LLVM_UNREACHABLE("Invalid ICmp opcode to ConstantRange ctor!");
case ICmpInst::ICMP_EQ: Upper++; break;
case ICmpInst::ICMP_NE: Lower++; break;
case ICmpInst::ICMP_ULT: Lower = APInt::getMinValue(BitWidth); break;