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authorNikita Popov <nikita.ppv@gmail.com>2019-03-15 18:08:06 +0000
committerNikita Popov <nikita.ppv@gmail.com>2019-03-15 18:08:06 +0000
commit8d92b8e905e310dc2088bdff787262d2d983a6a5 (patch)
treed00332e70c9f64e42d82671159fe560584343ff4 /llvm/unittests/IR/ConstantRangeTest.cpp
parent6867b1f7de1e56c3aadfe8c6fe4d08818e2cb809 (diff)
downloadbcm5719-llvm-8d92b8e905e310dc2088bdff787262d2d983a6a5.tar.gz
bcm5719-llvm-8d92b8e905e310dc2088bdff787262d2d983a6a5.zip
[ConstantRange] Try to fix compiler warnings; NFC
Try to fix "ignoring return value" and "default label" errors on clang-with-thin-lto-ubuntu buildbot. llvm-svn: 356286
Diffstat (limited to 'llvm/unittests/IR/ConstantRangeTest.cpp')
-rw-r--r--llvm/unittests/IR/ConstantRangeTest.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/llvm/unittests/IR/ConstantRangeTest.cpp b/llvm/unittests/IR/ConstantRangeTest.cpp
index b3e83c97422..393a810db7f 100644
--- a/llvm/unittests/IR/ConstantRangeTest.cpp
+++ b/llvm/unittests/IR/ConstantRangeTest.cpp
@@ -1318,9 +1318,9 @@ static void TestOverflowExhaustive(Fn1 OverflowFn, Fn2 MayOverflowFn) {
bool RangeHasOverflow = false;
bool RangeHasNoOverflow = false;
APInt N1(Bits, Lo1);
- for (unsigned I1 = 0; I1 < Size1; I1++, N1++) {
+ for (unsigned I1 = 0; I1 < Size1; ++I1, ++N1) {
APInt N2(Bits, Lo2);
- for (unsigned I2 = 0; I2 < Size2; I2++, N2++) {
+ for (unsigned I2 = 0; I2 < Size2; ++I2, ++N2) {
assert(CR1.contains(N1));
assert(CR2.contains(N2));
@@ -1351,8 +1351,6 @@ static void TestOverflowExhaustive(Fn1 OverflowFn, Fn2 MayOverflowFn) {
EXPECT_TRUE(RangeHasOverflow);
EXPECT_TRUE(RangeHasNoOverflow);
break;
- default:
- llvm_unreachable("Invalid enum return value");
}
}
}
@@ -1364,7 +1362,7 @@ TEST_F(ConstantRangeTest, UnsignedAddOverflowExhautive) {
TestOverflowExhaustive(
[](const APInt &N1, const APInt &N2) {
bool Overflow;
- N1.uadd_ov(N2, Overflow);
+ (void) N1.uadd_ov(N2, Overflow);
return Overflow;
},
[](const ConstantRange &CR1, const ConstantRange &CR2) {
@@ -1376,7 +1374,7 @@ TEST_F(ConstantRangeTest, UnsignedSubOverflowExhautive) {
TestOverflowExhaustive(
[](const APInt &N1, const APInt &N2) {
bool Overflow;
- N1.usub_ov(N2, Overflow);
+ (void) N1.usub_ov(N2, Overflow);
return Overflow;
},
[](const ConstantRange &CR1, const ConstantRange &CR2) {
@@ -1388,7 +1386,7 @@ TEST_F(ConstantRangeTest, SignedAddOverflowExhautive) {
TestOverflowExhaustive(
[](const APInt &N1, const APInt &N2) {
bool Overflow;
- N1.sadd_ov(N2, Overflow);
+ (void) N1.sadd_ov(N2, Overflow);
return Overflow;
},
[](const ConstantRange &CR1, const ConstantRange &CR2) {
@@ -1400,7 +1398,7 @@ TEST_F(ConstantRangeTest, SignedSubOverflowExhautive) {
TestOverflowExhaustive(
[](const APInt &N1, const APInt &N2) {
bool Overflow;
- N1.ssub_ov(N2, Overflow);
+ (void) N1.ssub_ov(N2, Overflow);
return Overflow;
},
[](const ConstantRange &CR1, const ConstantRange &CR2) {
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