[APInt] Cast more calls to add/sub/mul overflow functions to void. I missed the unitt...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300773 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/IR/ConstantRangeTest.cpp b/unittests/IR/ConstantRangeTest.cpp
index 58fd04448e2e91aad00d8e7b247c5a58feac2300..b22f82154f40380c05bb623ec5d4f45b59c62a84 100644 (file)
--- a/unittests/IR/ConstantRangeTest.cpp
+++ b/unittests/IR/ConstantRangeTest.cpp
@@ -670,14 +670,14 @@ TEST(ConstantRange, MakeGuaranteedNoWrapRegion) {
     for (APInt I = NUWRegion.getLower(), E = NUWRegion.getUpper(); I != E;
          ++I) {
       bool Overflow = false;
-      I.uadd_ov(C, Overflow);
+      (void)I.uadd_ov(C, Overflow);
       EXPECT_FALSE(Overflow);
     }
 
     for (APInt I = NSWRegion.getLower(), E = NSWRegion.getUpper(); I != E;
          ++I) {
       bool Overflow = false;
-      I.sadd_ov(C, Overflow);
+      (void)I.sadd_ov(C, Overflow);
       EXPECT_FALSE(Overflow);
     }
 
@@ -685,10 +685,10 @@ TEST(ConstantRange, MakeGuaranteedNoWrapRegion) {
          ++I) {
       bool Overflow = false;
 
-      I.sadd_ov(C, Overflow);
+      (void)I.sadd_ov(C, Overflow);
       EXPECT_FALSE(Overflow);
 
-      I.uadd_ov(C, Overflow);
+      (void)I.uadd_ov(C, Overflow);
       EXPECT_FALSE(Overflow);
     }
   }