diff --git a/llvm/lib/Target/AMDGPU/SIFrameLowering.h b/llvm/lib/Target/AMDGPU/SIFrameLowering.h
--- a/llvm/lib/Target/AMDGPU/SIFrameLowering.h
+++ b/llvm/lib/Target/AMDGPU/SIFrameLowering.h
@@ -60,7 +60,7 @@
     SIMachineFunctionInfo *MFI,
     MachineFunction &MF) const;
 
-  unsigned getReservedPrivateSegmentWaveByteOffsetReg(
+  std::pair<unsigned, bool> getReservedPrivateSegmentWaveByteOffsetReg(
       const GCNSubtarget &ST, const SIInstrInfo *TII, const SIRegisterInfo *TRI,
       SIMachineFunctionInfo *MFI, MachineFunction &MF) const;
 
diff --git a/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp b/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
--- a/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
@@ -165,7 +165,8 @@
 }
 
 // Shift down registers reserved for the scratch wave offset.
-unsigned SIFrameLowering::getReservedPrivateSegmentWaveByteOffsetReg(
+std::pair<unsigned, bool>
+SIFrameLowering::getReservedPrivateSegmentWaveByteOffsetReg(
     const GCNSubtarget &ST, const SIInstrInfo *TII, const SIRegisterInfo *TRI,
     SIMachineFunctionInfo *MFI, MachineFunction &MF) const {
   MachineRegisterInfo &MRI = MF.getRegInfo();
@@ -176,17 +177,17 @@
   // No replacement necessary.
   if (ScratchWaveOffsetReg == AMDGPU::NoRegister ||
       (!hasFP(MF) && !MRI.isPhysRegUsed(ScratchWaveOffsetReg))) {
-    return AMDGPU::NoRegister;
+    return std::make_pair(AMDGPU::NoRegister, false);
   }
 
   if (ST.hasSGPRInitBug())
-    return ScratchWaveOffsetReg;
+    return std::make_pair(ScratchWaveOffsetReg, false);
 
   unsigned NumPreloaded = MFI->getNumPreloadedSGPRs();
 
   ArrayRef<MCPhysReg> AllSGPRs = getAllSGPRs(ST, MF);
   if (NumPreloaded > AllSGPRs.size())
-    return ScratchWaveOffsetReg;
+    return std::make_pair(ScratchWaveOffsetReg, false);
 
   AllSGPRs = AllSGPRs.slice(NumPreloaded);
 
@@ -207,10 +208,11 @@
   unsigned ReservedRegCount = 13;
 
   if (AllSGPRs.size() < ReservedRegCount)
-    return ScratchWaveOffsetReg;
+    return std::make_pair(ScratchWaveOffsetReg, false);
 
   bool HandledScratchWaveOffsetReg =
     ScratchWaveOffsetReg != TRI->reservedPrivateSegmentWaveByteOffsetReg(MF);
+  bool FPAdjusted = false;
 
   for (MCPhysReg Reg : AllSGPRs.drop_back(ReservedRegCount)) {
     // Pick the first unallocated SGPR. Be careful not to pick an alias of the
@@ -228,12 +230,13 @@
         MFI->setScratchWaveOffsetReg(Reg);
         MFI->setFrameOffsetReg(Reg);
         ScratchWaveOffsetReg = Reg;
+        FPAdjusted = true;
         break;
       }
     }
   }
 
-  return ScratchWaveOffsetReg;
+  return std::make_pair(ScratchWaveOffsetReg, FPAdjusted);
 }
 
 void SIFrameLowering::emitEntryFunctionPrologue(MachineFunction &MF,
@@ -269,7 +272,9 @@
   unsigned ScratchRsrcReg
     = getReservedPrivateSegmentBufferReg(ST, TII, TRI, MFI, MF);
 
-  unsigned ScratchWaveOffsetReg =
+  unsigned ScratchWaveOffsetReg;
+  bool FPAdjusted;
+  std::tie(ScratchWaveOffsetReg, FPAdjusted) =
       getReservedPrivateSegmentWaveByteOffsetReg(ST, TII, TRI, MFI, MF);
 
   // We need to insert initialization of the scratch resource descriptor.
@@ -307,7 +312,7 @@
     if (&OtherBB == &MBB)
       continue;
 
-    if (OffsetRegUsed)
+    if (OffsetRegUsed || FPAdjusted)
       OtherBB.addLiveIn(ScratchWaveOffsetReg);
 
     if (ResourceRegUsed)
diff --git a/llvm/test/CodeGen/AMDGPU/frame-lowering-fp-adjusted.mir b/llvm/test/CodeGen/AMDGPU/frame-lowering-fp-adjusted.mir
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/frame-lowering-fp-adjusted.mir
@@ -0,0 +1,59 @@
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck %s
+
+
+# CHECK-LABEL: name: foo
+# CHECK: BUFFER_STORE_DWORD_OFFSET
+--- |
+
+  define amdgpu_kernel void @foo() #0 {
+    ret void
+  }
+
+  attributes #0 = { nounwind "amdgpu-dispatch-ptr" "amdgpu-flat-work-group-size"="1,1024" "amdgpu-implicitarg-num-bytes"="48" "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="gfx900" "target-features"="+16-bit-insts,+ci-insts,+dpp,+fp32-denormals,+fp64-fp16-denormals,+gfx8-insts,+gfx9-insts,+s-memrealtime" "unsafe-fp-math"="false" "use-soft-float"="false" }
+...
+---
+name:            foo
+tracksRegLiveness: true
+liveins:         
+  - { reg: '$vgpr0' }
+  - { reg: '$sgpr4_sgpr5' }
+  - { reg: '$sgpr6_sgpr7' }
+  - { reg: '$sgpr8' }
+frameInfo:       
+  maxAlignment:    4
+stack:           
+  - { id: 0, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 1, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 2, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 3, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 4, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 5, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 6, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 7, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 8, type: spill-slot, size: 4, alignment: 4 }
+  - { id: 9, type: spill-slot, size: 4, alignment: 4 }
+machineFunctionInfo: 
+  explicitKernArgSize: 660
+  maxKernArgAlign: 4
+  isEntryFunction: true
+  waveLimiter:     true
+  scratchRSrcReg:  '$sgpr96_sgpr97_sgpr98_sgpr99'
+  scratchWaveOffsetReg: '$sgpr101'
+  frameOffsetReg:  '$sgpr101'
+  stackPtrOffsetReg: '$sgpr32'
+  argumentInfo:
+    privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
+    dispatchPtr:     { reg: '$sgpr4_sgpr5' }
+    kernargSegmentPtr: { reg: '$sgpr6_sgpr7' }
+    workGroupIDX:    { reg: '$sgpr8' }
+    privateSegmentWaveByteOffset: { reg: '$sgpr9' }
+body:             |
+  bb.0:
+    successors: %bb.1
+    liveins: $sgpr8, $vgpr0, $sgpr4_sgpr5, $sgpr6_sgpr7
+  
+  bb.1:
+    liveins: $sgpr4, $sgpr5, $sgpr9, $sgpr22, $vgpr0, $sgpr6_sgpr7
+
+    renamable $vgpr2 = IMPLICIT_DEF
+    SI_SPILL_V32_SAVE killed $vgpr2, %stack.0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr32, 0, implicit $exec :: (store 4 into %stack.0, addrspace 5)