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-rw-r--r--include/llvm/ADT/APInt.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/include/llvm/ADT/APInt.h b/include/llvm/ADT/APInt.h
index ec92e8f..b3cd38a 100644
--- a/include/llvm/ADT/APInt.h
+++ b/include/llvm/ADT/APInt.h
@@ -379,15 +379,12 @@ public:
/// @{
/// @brief Gets maximum unsigned value of APInt for specific bit width.
static APInt getMaxValue(unsigned numBits) {
- APInt API(numBits, 0);
- API.setAllBits();
- return API;
+ return getAllOnesValue(numBits);
}
/// @brief Gets maximum signed value of APInt for a specific bit width.
static APInt getSignedMaxValue(unsigned numBits) {
- APInt API(numBits, 0);
- API.setAllBits();
+ APInt API = getAllOnesValue(numBits);
API.clearBit(numBits - 1);
return API;
}
@@ -414,9 +411,7 @@ public:
/// @returns the all-ones value for an APInt of the specified bit-width.
/// @brief Get the all-ones value.
static APInt getAllOnesValue(unsigned numBits) {
- APInt API(numBits, 0);
- API.setAllBits();
- return API;
+ return APInt(numBits, -1ULL, true);
}
/// @returns the '0' value for an APInt of the specified bit-width.