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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@149849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2012-02-05 22:14:15 +00:00
parent 2cb395eae7
commit 50bee42b54
35 changed files with 144 additions and 188 deletions
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include/llvm/ADT/BitVector.h
+8 -11
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@@ -14,12 +14,12 @@
#ifndef LLVM_ADT_BITVECTOR_H
#define LLVM_ADT_BITVECTOR_H
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include <algorithm>
#include <cassert>
#include <climits>
#include <cstdlib>
#include <cstring>
namespace llvm {
@@ -116,7 +116,7 @@ public:
else if (sizeof(BitWord) == 8)
NumBits += CountPopulation_64(Bits[i]);
else
assert(0 && "Unsupported!");
llvm_unreachable("Unsupported!");
return NumBits;
}
@@ -146,10 +146,9 @@ public:
if (Bits[i] != 0) {
if (sizeof(BitWord) == 4)
return i * BITWORD_SIZE + CountTrailingZeros_32((uint32_t)Bits[i]);
else if (sizeof(BitWord) == 8)
if (sizeof(BitWord) == 8)
return i * BITWORD_SIZE + CountTrailingZeros_64(Bits[i]);
else
assert(0 && "Unsupported!");
llvm_unreachable("Unsupported!");
}
return -1;
}
@@ -170,10 +169,9 @@ public:
if (Copy != 0) {
if (sizeof(BitWord) == 4)
return WordPos * BITWORD_SIZE + CountTrailingZeros_32((uint32_t)Copy);
else if (sizeof(BitWord) == 8)
if (sizeof(BitWord) == 8)
return WordPos * BITWORD_SIZE + CountTrailingZeros_64(Copy);
else
assert(0 && "Unsupported!");
llvm_unreachable("Unsupported!");
}
// Check subsequent words.
@@ -181,10 +179,9 @@ public:
if (Bits[i] != 0) {
if (sizeof(BitWord) == 4)
return i * BITWORD_SIZE + CountTrailingZeros_32((uint32_t)Bits[i]);
else if (sizeof(BitWord) == 8)
if (sizeof(BitWord) == 8)
return i * BITWORD_SIZE + CountTrailingZeros_64(Bits[i]);
else
assert(0 && "Unsupported!");
llvm_unreachable("Unsupported!");
}
return -1;
}