[llvm] r302406 - [APInt] Remove 'else' after 'return' in tcMultiply methods. NFC
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Sun May 7 23:34:37 PDT 2017
Author: ctopper
Date: Mon May 8 01:34:36 2017
New Revision: 302406
URL: http://llvm.org/viewvc/llvm-project?rev=302406&view=rev
Log:
[APInt] Remove 'else' after 'return' in tcMultiply methods. NFC
Modified:
llvm/trunk/lib/Support/APInt.cpp
Modified: llvm/trunk/lib/Support/APInt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APInt.cpp?rev=302406&r1=302405&r2=302406&view=diff
==============================================================================
--- llvm/trunk/lib/Support/APInt.cpp (original)
+++ llvm/trunk/lib/Support/APInt.cpp Mon May 8 01:34:36 2017
@@ -2311,22 +2311,22 @@ int APInt::tcMultiplyPart(WordType *dst,
assert(i + 1 == dstParts);
dst[i] = carry;
return 0;
- } else {
- /* We overflowed if there is carry. */
- if (carry)
- return 1;
-
- /* We would overflow if any significant unwritten parts would be
- non-zero. This is true if any remaining src parts are non-zero
- and the multiplier is non-zero. */
- if (multiplier)
- for (; i < srcParts; i++)
- if (src[i])
- return 1;
-
- /* We fitted in the narrow destination. */
- return 0;
}
+
+ /* We overflowed if there is carry. */
+ if (carry)
+ return 1;
+
+ /* We would overflow if any significant unwritten parts would be
+ non-zero. This is true if any remaining src parts are non-zero
+ and the multiplier is non-zero. */
+ if (multiplier)
+ for (; i < srcParts; i++)
+ if (src[i])
+ return 1;
+
+ /* We fitted in the narrow destination. */
+ return 0;
}
/* DST = LHS * RHS, where DST has the same width as the operands and
@@ -2355,20 +2355,19 @@ unsigned APInt::tcFullMultiply(WordType
const WordType *rhs, unsigned lhsParts,
unsigned rhsParts) {
/* Put the narrower number on the LHS for less loops below. */
- if (lhsParts > rhsParts) {
+ if (lhsParts > rhsParts)
return tcFullMultiply (dst, rhs, lhs, rhsParts, lhsParts);
- } else {
- assert(dst != lhs && dst != rhs);
- tcSet(dst, 0, rhsParts);
+ assert(dst != lhs && dst != rhs);
- for (unsigned i = 0; i < lhsParts; i++)
- tcMultiplyPart(&dst[i], rhs, lhs[i], 0, rhsParts, rhsParts + 1, true);
+ tcSet(dst, 0, rhsParts);
- unsigned n = lhsParts + rhsParts;
+ for (unsigned i = 0; i < lhsParts; i++)
+ tcMultiplyPart(&dst[i], rhs, lhs[i], 0, rhsParts, rhsParts + 1, true);
- return n - (dst[n - 1] == 0);
- }
+ unsigned n = lhsParts + rhsParts;
+
+ return n - (dst[n - 1] == 0);
}
/* If RHS is zero LHS and REMAINDER are left unchanged, return one.
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