diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 90bd86798760799e7b17eb85bb0b33d52c03913f..f56f0cf84ccf1c76427da784b5fe16f5f45eaca6 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2641,6 +2641,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
 
       switch(ObjectVT.getSimpleVT().SimpleTy) {
       default: llvm_unreachable("Unhandled argument type!");
+      case MVT::i1:
       case MVT::i32:
       case MVT::f32:
         VecArgOffset += 4;
@@ -2764,6 +2765,7 @@ PPCTargetLowering::LowerFormalArguments_Darwin(
 
     switch (ObjectVT.getSimpleVT().SimpleTy) {
     default: llvm_unreachable("Unhandled argument type!");
+    case MVT::i1:
     case MVT::i32:
       if (!isPPC64) {
         if (GPR_idx != Num_GPR_Regs) {
@@ -4399,6 +4401,7 @@ PPCTargetLowering::LowerCall_Darwin(SDValue Chain, SDValue Callee,
 
     switch (Arg.getSimpleValueType().SimpleTy) {
     default: llvm_unreachable("Unexpected ValueType for argument!");
+    case MVT::i1:
     case MVT::i32:
     case MVT::i64:
       if (GPR_idx != NumGPRs) {