diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -1630,12 +1630,12 @@
   SDValue fqneg = DAG.getNode(ISD::FNEG, DL, FltVT, fq);
 
   MachineFunction &MF = DAG.getMachineFunction();
-  const AMDGPUMachineFunction *MFI = MF.getInfo<AMDGPUMachineFunction>();
+  const SIMachineFunctionInfo *MFI = MF.getInfo<SIMachineFunctionInfo>();
 
   // float fr = mad(fqneg, fb, fa);
   unsigned OpCode = !Subtarget->hasMadMacF32Insts() ?
                     (unsigned)ISD::FMA :
-                    !MFI->getMode().allFP32Denormals() ?
+                    (!MFI || !MFI->getMode().allFP32Denormals()) ?
                     (unsigned)ISD::FMAD :
                     (unsigned)AMDGPUISD::FMAD_FTZ;
   SDValue fr = DAG.getNode(OpCode, DL, FltVT, fqneg, fb, fa);
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h
--- a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.h
@@ -45,9 +45,6 @@
   /// stages.
   Align DynLDSAlign;
 
-  // State of MODE register, assumed FP mode.
-  AMDGPU::SIModeRegisterDefaults Mode;
-
   // Kernels + shaders. i.e. functions called by the hardware and not called
   // by other functions.
   bool IsEntryFunction = false;
@@ -80,10 +77,6 @@
     return GDSSize;
   }
 
-  AMDGPU::SIModeRegisterDefaults getMode() const {
-    return Mode;
-  }
-
   bool isEntryFunction() const {
     return IsEntryFunction;
   }
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp
@@ -17,7 +17,7 @@
 using namespace llvm;
 
 AMDGPUMachineFunction::AMDGPUMachineFunction(const MachineFunction &MF)
-    : Mode(MF.getFunction()), IsEntryFunction(AMDGPU::isEntryFunctionCC(
+    : IsEntryFunction(AMDGPU::isEntryFunctionCC(
                                   MF.getFunction().getCallingConv())),
       IsModuleEntryFunction(
           AMDGPU::isModuleEntryFunctionCC(MF.getFunction().getCallingConv())),
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -351,6 +351,9 @@
 class SIMachineFunctionInfo final : public AMDGPUMachineFunction {
   friend class GCNTargetMachine;
 
+  // State of MODE register, assumed FP mode.
+  AMDGPU::SIModeRegisterDefaults Mode;
+
   // Registers that may be reserved for spilling purposes. These may be the same
   // as the input registers.
   Register ScratchRSrcReg = AMDGPU::PRIVATE_RSRC_REG;
@@ -552,6 +555,10 @@
     WWMReservedRegs.insert(Reg);
   }
 
+  AMDGPU::SIModeRegisterDefaults getMode() const {
+    return Mode;
+  }
+
   ArrayRef<SIRegisterInfo::SpilledReg>
   getSGPRToVGPRSpills(int FrameIndex) const {
     auto I = SGPRToVGPRSpills.find(FrameIndex);
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
@@ -31,6 +31,7 @@
 
 SIMachineFunctionInfo::SIMachineFunctionInfo(const MachineFunction &MF)
   : AMDGPUMachineFunction(MF),
+    Mode(MF.getFunction()),
     BufferPSV(static_cast<const AMDGPUTargetMachine &>(MF.getTarget())),
     ImagePSV(static_cast<const AMDGPUTargetMachine &>(MF.getTarget())),
     GWSResourcePSV(static_cast<const AMDGPUTargetMachine &>(MF.getTarget())),