diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.h b/llvm/lib/Target/AMDGPU/SIInstrInfo.h
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.h
@@ -554,6 +554,14 @@
     return MI.getDesc().TSFlags & SIInstrFlags::EXP;
   }
 
+  static bool isDualSourceBlendEXP(const MachineInstr &MI) {
+    if (!isEXP(MI))
+      return false;
+    unsigned Target = MI.getOperand(0).getImm();
+    return Target == AMDGPU::Exp::ET_DUAL_SRC_BLEND0 ||
+           Target == AMDGPU::Exp::ET_DUAL_SRC_BLEND1;
+  }
+
   bool isEXP(uint16_t Opcode) const {
     return get(Opcode).TSFlags & SIInstrFlags::EXP;
   }
diff --git a/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp b/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
--- a/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
+++ b/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
@@ -534,13 +534,28 @@
         GlobalFlags |= StateStrictWWM;
         LowerToMovInstrs.push_back(&MI);
         continue;
-      } else if (Opcode == AMDGPU::STRICT_WQM) {
+      } else if (Opcode == AMDGPU::STRICT_WQM ||
+                 TII->isDualSourceBlendEXP(MI)) {
         // STRICT_WQM is similar to STRICTWWM, but instead of enabling all
         // threads of the wave like STRICTWWM, STRICT_WQM enables all threads in
         // quads that have at least one active thread.
         markInstructionUses(MI, StateStrictWQM, Worklist);
         GlobalFlags |= StateStrictWQM;
-        LowerToMovInstrs.push_back(&MI);
+
+        if (Opcode == AMDGPU::STRICT_WQM) {
+          LowerToMovInstrs.push_back(&MI);
+        } else {
+          // Dual source blend export acts as implicit strict-wqm, its sources
+          // need to be shuffled in strict wqm, but the export itself needs to
+          // run in exact mode.
+          BBI.Needs |= StateExact;
+          if (!(BBI.InNeeds & StateExact)) {
+            BBI.InNeeds |= StateExact;
+            Worklist.push_back(MBB);
+          }
+          GlobalFlags |= StateExact;
+          III.Disabled = StateWQM | StateStrict;
+        }
         continue;
       } else if (Opcode == AMDGPU::LDS_PARAM_LOAD ||
                  Opcode == AMDGPU::LDS_DIRECT_LOAD) {
diff --git a/llvm/test/CodeGen/AMDGPU/dual-source-blend-export.ll b/llvm/test/CodeGen/AMDGPU/dual-source-blend-export.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/dual-source-blend-export.ll
@@ -0,0 +1,99 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s -check-prefix=GCN
+
+; This is a slightly modified IR from real case to make it concise.
+define amdgpu_ps void @_amdgpu_ps_main(i32 inreg %PrimMask, <2 x float> %InterpCenter) #0 {
+; GCN-LABEL: _amdgpu_ps_main:
+; GCN:       ; %bb.0: ; %.entry
+; GCN-NEXT:    s_mov_b32 s1, exec_lo
+; GCN-NEXT:    s_wqm_b32 exec_lo, exec_lo
+; GCN-NEXT:    s_mov_b32 m0, s0
+; GCN-NEXT:    v_mov_b32_e32 v2, v0
+; GCN-NEXT:    lds_param_load v3, attr1.x wait_vdst:15
+; GCN-NEXT:    lds_param_load v4, attr1.y wait_vdst:15
+; GCN-NEXT:    lds_param_load v5, attr1.z wait_vdst:15
+; GCN-NEXT:    lds_param_load v6, attr1.w wait_vdst:15
+; GCN-NEXT:    v_mbcnt_lo_u32_b32 v7, -1, 0
+; GCN-NEXT:    v_mbcnt_hi_u32_b32 v7, -1, v7
+; GCN-NEXT:    v_and_b32_e32 v7, 1, v7
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v7
+; GCN-NEXT:    v_interp_p10_f32 v8, v4, v2, v4 wait_exp:2
+; GCN-NEXT:    v_interp_p10_f32 v10, v5, v2, v5 wait_exp:1
+; GCN-NEXT:    v_interp_p10_f32 v9, v6, v2, v6
+; GCN-NEXT:    v_interp_p10_f32 v2, v3, v2, v3 wait_exp:7
+; GCN-NEXT:    v_interp_p2_f32 v4, v4, v1, v8 wait_exp:7
+; GCN-NEXT:    v_interp_p2_f32 v5, v5, v1, v10 wait_exp:7
+; GCN-NEXT:    v_interp_p2_f32 v6, v6, v1, v9 wait_exp:7
+; GCN-NEXT:    v_interp_p2_f32 v2, v3, v1, v2 wait_exp:7
+; GCN-NEXT:    v_mov_b32_dpp v4, v4 dpp8:[1,0,3,2,5,4,7,6]
+; GCN-NEXT:    v_mov_b32_dpp v6, v6 dpp8:[1,0,3,2,5,4,7,6]
+; GCN-NEXT:    v_cndmask_b32_e32 v3, v4, v5, vcc_lo
+; GCN-NEXT:    v_cndmask_b32_e32 v4, v5, v4, vcc_lo
+; GCN-NEXT:    v_cndmask_b32_e32 v5, v2, v6, vcc_lo
+; GCN-NEXT:    v_cndmask_b32_e32 v2, v6, v2, vcc_lo
+; GCN-NEXT:    v_mov_b32_dpp v4, v4 dpp8:[1,0,3,2,5,4,7,6]
+; GCN-NEXT:    v_mov_b32_dpp v5, v5 dpp8:[1,0,3,2,5,4,7,6]
+; GCN-NEXT:    s_mov_b32 exec_lo, s1
+; GCN-NEXT:    exp dual_src_blend0 v3, v2, off, off
+; GCN-NEXT:    exp dual_src_blend1 v4, v5, off, off done
+; GCN-NEXT:    s_endpgm
+.entry:
+  %InterpCenter.i0 = extractelement <2 x float> %InterpCenter, i64 0
+  %InterpCenter.i1 = extractelement <2 x float> %InterpCenter, i64 1
+  %i6 = call float @llvm.amdgcn.lds.param.load(i32 immarg 0, i32 immarg 1, i32 %PrimMask)
+  %i7 = call float @llvm.amdgcn.lds.param.load(i32 immarg 1, i32 immarg 1, i32 %PrimMask)
+  %i8 = call float @llvm.amdgcn.lds.param.load(i32 immarg 2, i32 immarg 1, i32 %PrimMask)
+  %i9 = call float @llvm.amdgcn.lds.param.load(i32 immarg 3, i32 immarg 1, i32 %PrimMask)
+
+  %i14 = call float @llvm.amdgcn.interp.inreg.p10(float %i8, float %InterpCenter.i0, float %i8)
+  %i15 = call float @llvm.amdgcn.interp.inreg.p2(float %i8, float %InterpCenter.i1, float %i14)
+
+  %i16 = call float @llvm.amdgcn.interp.inreg.p10(float %i7, float %InterpCenter.i0, float %i7)
+  %i17 = call float @llvm.amdgcn.interp.inreg.p2(float %i7, float %InterpCenter.i1, float %i16)
+
+  %i18 = call float @llvm.amdgcn.interp.inreg.p10(float %i6, float %InterpCenter.i0, float %i6)
+  %i19 = call float @llvm.amdgcn.interp.inreg.p2(float %i6, float %InterpCenter.i1, float %i18)
+
+  %i20 = call float @llvm.amdgcn.interp.inreg.p10(float %i9, float %InterpCenter.i0, float %i9)
+  %i21 = call float @llvm.amdgcn.interp.inreg.p2(float %i9, float %InterpCenter.i1, float %i20)
+
+  %i34 = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
+  %i35 = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %i34)
+  %i36 = and i32 %i35, 1
+  %.not = icmp eq i32 %i36, 0
+
+  %i37 = bitcast float %i15 to i32
+  %i38 = bitcast float %i17 to i32
+  %i39 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %i38, i32 14570689)
+  %i40 = select i1 %.not, i32 %i37, i32 %i39
+  %i41 = bitcast i32 %i40 to float
+  %i42 = select i1 %.not, i32 %i39, i32 %i37
+  %i43 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %i42, i32 14570689)
+  %i44 = bitcast i32 %i43 to float
+
+  %i45 = bitcast float %i19 to i32
+  %i46 = bitcast float %i21 to i32
+  %i47 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %i46, i32 14570689)
+  %i48 = select i1 %.not, i32 %i45, i32 %i47
+  %i49 = bitcast i32 %i48 to float
+  %i50 = select i1 %.not, i32 %i47, i32 %i45
+  %i51 = call i32 @llvm.amdgcn.mov.dpp8.i32(i32 %i50, i32 14570689)
+  %i52 = bitcast i32 %i51 to float
+  call void @llvm.amdgcn.exp.f32(i32 immarg 21, i32 immarg 3, float %i41, float %i49, float undef, float undef, i1 immarg false, i1 immarg true)
+  call void @llvm.amdgcn.exp.f32(i32 immarg 22, i32 immarg 3, float %i44, float %i52, float undef, float undef, i1 immarg true, i1 immarg true)
+  ret void
+}
+
+declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #2
+declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #2
+declare i32 @llvm.amdgcn.mov.dpp8.i32(i32, i32 immarg) #3
+declare void @llvm.amdgcn.exp.f32(i32 immarg, i32 immarg, float, float, float, float, i1 immarg, i1 immarg) #4
+declare float @llvm.amdgcn.interp.inreg.p10(float, float, float) #1
+declare float @llvm.amdgcn.interp.inreg.p2(float, float, float) #1
+declare float @llvm.amdgcn.lds.param.load(i32 immarg, i32 immarg, i32) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone speculatable willreturn }
+attributes #2 = { nounwind readnone willreturn }
+attributes #3 = { convergent nounwind readnone willreturn }
+attributes #4 = { inaccessiblememonly nounwind willreturn writeonly }