Declare some variables unsigned to avoid signed vs unsigned mismatches.
This exploits the relative order of the arguments and/or checks already
made in the functions.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@158669 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/muldf3.c b/lib/muldf3.c
index 86d72d8..eb2ff26 100644
--- a/lib/muldf3.c
+++ b/lib/muldf3.c
@@ -96,7 +96,7 @@
// a zero of the appropriate sign. Mathematically there is no need to
// handle this case separately, but we make it a special case to
// simplify the shift logic.
- const int shift = 1 - productExponent;
+ const unsigned int shift = 1U - (unsigned int)productExponent;
if (shift >= typeWidth) return fromRep(productSign);
// Otherwise, shift the significand of the result so that the round