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-rw-r--r--llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp b/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
index db1a005353b..eff4ae3baf3 100644
--- a/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
@@ -294,7 +294,7 @@ static void emitIncrement(MachineBasicBlock &MBB,
else {
Opcode = SystemZ::AGFI;
// Make sure we maintain 8-byte stack alignment.
- int64_t MinVal = -int64_t(1) << 31;
+ int64_t MinVal = -uint64_t(1) << 31;
int64_t MaxVal = (int64_t(1) << 31) - 8;
if (ThisVal < MinVal)
ThisVal = MinVal;
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