diff --git a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
index d07909251dcfb..fe3ba31916c3f 100644
--- a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -190,6 +190,12 @@ GCNHazardRecognizer::getHazardType(SUnit *SU, int Stalls) {
   if (checkFPAtomicToDenormModeHazard(MI) > 0)
     return HazardType;
 
+  // Hazards which cannot be mitigated with S_NOPs.
+  if (!IsHazardRecognizerMode) {
+    if (checkWMMACoexecutionHazards(MI) > 0)
+      return Hazard;
+  }
+
   if (ST.hasNoDataDepHazard())
     return NoHazard;
 
diff --git a/llvm/test/CodeGen/AMDGPU/misched-into-wmma-hazard-shadow.mir b/llvm/test/CodeGen/AMDGPU/misched-into-wmma-hazard-shadow.mir
new file mode 100644
index 0000000000000..e3c8acc837f09
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/misched-into-wmma-hazard-shadow.mir
@@ -0,0 +1,56 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -march=amdgcn -mcpu=gfx1250 -run-pass=postmisched,post-RA-hazard-rec %s -o - | FileCheck --check-prefix=GCN %s
+
+# Bring all independent V_LSHL_ADD_U32_e64 instructions into the shadow
+# of the WMMA so then hazard recognizer only need to insert 4 V_NOP_e32
+# instructions instead of 8.
+
+---
+name:            test_wmma_scale_f32_16x16x128_f8f6f4_shadow_sched
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30, $vgpr31, $vgpr32, $vgpr33, $vgpr34, $vgpr35, $vgpr36, $vgpr37, $vgpr38, $vgpr39, $vgpr40, $vgpr41, $vgpr42, $vgpr43, $vgpr44, $vgpr45
+
+    ; GCN-LABEL: name: test_wmma_scale_f32_16x16x128_f8f6f4_shadow_sched
+    ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr23, $vgpr24, $vgpr25, $vgpr26, $vgpr27, $vgpr28, $vgpr29, $vgpr30, $vgpr31, $vgpr32, $vgpr33, $vgpr34, $vgpr35, $vgpr36, $vgpr37, $vgpr38, $vgpr39, $vgpr40, $vgpr41, $vgpr42, $vgpr43, $vgpr44, $vgpr45
+    ; GCN-NEXT: {{  $}}
+    ; GCN-NEXT: early-clobber $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39 = V_WMMA_SCALE_F32_16X16X128_F8F6F4_f8_f8_w32_twoaddr $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, killed $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 8, killed $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39, 0, 0, 1, 2, 1, 1, 0, 0, 0, 0, 0, 0, implicit $exec
+    ; GCN-NEXT: $vgpr46 = V_LSHL_ADD_U32_e64 killed $vgpr43, 1, $vgpr43, implicit $exec
+    ; GCN-NEXT: $vgpr47 = V_LSHL_ADD_U32_e64 killed $vgpr42, 1, $vgpr42, implicit $exec
+    ; GCN-NEXT: $vgpr48 = V_LSHL_ADD_U32_e64 killed $vgpr41, 1, $vgpr41, implicit $exec
+    ; GCN-NEXT: $vgpr49 = V_LSHL_ADD_U32_e64 killed $vgpr40, 1, $vgpr40, implicit $exec
+    ; GCN-NEXT: V_NOP_e32 implicit $exec
+    ; GCN-NEXT: V_NOP_e32 implicit $exec
+    ; GCN-NEXT: V_NOP_e32 implicit $exec
+    ; GCN-NEXT: V_NOP_e32 implicit $exec
+    ; GCN-NEXT: $vgpr4 = V_ADD_F32_e32 1065353216, killed $vgpr4, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr5 = V_ADD_F32_e32 1065353216, killed $vgpr5, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr6 = V_ADD_F32_e32 1065353216, killed $vgpr6, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr7 = V_ADD_F32_e32 1065353216, killed $vgpr7, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr8 = V_ADD_F32_e32 1065353216, killed $vgpr8, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr9 = V_ADD_F32_e32 1065353216, killed $vgpr9, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr10 = V_ADD_F32_e32 1065353216, killed $vgpr10, implicit $mode, implicit $exec
+    ; GCN-NEXT: $vgpr11 = V_ADD_F32_e32 1065353216, killed $vgpr11, implicit $mode, implicit $exec
+    ; GCN-NEXT: GLOBAL_STORE_DWORDX4 renamable $vgpr44_vgpr45, killed renamable $vgpr4_vgpr5_vgpr6_vgpr7, 0, 0, implicit $exec
+    ; GCN-NEXT: GLOBAL_STORE_DWORDX4 renamable $vgpr44_vgpr45, killed renamable $vgpr8_vgpr9_vgpr10_vgpr11, 32, 0, implicit $exec
+    ; GCN-NEXT: GLOBAL_STORE_DWORDX4 killed renamable $vgpr44_vgpr45, killed renamable $vgpr46_vgpr47_vgpr48_vgpr49, 64, 0, implicit $exec
+    ; GCN-NEXT: S_ENDPGM 0
+    early-clobber $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39 = V_WMMA_SCALE_F32_16X16X128_F8F6F4_f8_f8_w32_twoaddr $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, $vgpr16_vgpr17_vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31, 8, $vgpr32_vgpr33_vgpr34_vgpr35_vgpr36_vgpr37_vgpr38_vgpr39, 0, 0, 1, 2, 1, 1, 0, 0, 0, 0, 0, 0, implicit $exec
+    $vgpr4 = V_ADD_F32_e32 1065353216, $vgpr4, implicit $mode, implicit $exec
+    $vgpr5 = V_ADD_F32_e32 1065353216, $vgpr5, implicit $mode, implicit $exec
+    $vgpr6 = V_ADD_F32_e32 1065353216, $vgpr6, implicit $mode, implicit $exec
+    $vgpr7 = V_ADD_F32_e32 1065353216, $vgpr7, implicit $mode, implicit $exec
+    $vgpr8 = V_ADD_F32_e32 1065353216, $vgpr8, implicit $mode, implicit $exec
+    $vgpr9 = V_ADD_F32_e32 1065353216, $vgpr9, implicit $mode, implicit $exec
+    $vgpr10 = V_ADD_F32_e32 1065353216, $vgpr10, implicit $mode, implicit $exec
+    $vgpr11 = V_ADD_F32_e32 1065353216, $vgpr11, implicit $mode, implicit $exec
+    $vgpr46 = V_LSHL_ADD_U32_e64 $vgpr43, 1, $vgpr43, implicit $exec
+    $vgpr47 = V_LSHL_ADD_U32_e64 $vgpr42, 1, $vgpr42, implicit $exec
+    $vgpr48 = V_LSHL_ADD_U32_e64 $vgpr41, 1, $vgpr41, implicit $exec
+    $vgpr49 = V_LSHL_ADD_U32_e64 $vgpr40, 1, $vgpr40, implicit $exec
+    GLOBAL_STORE_DWORDX4 renamable $vgpr44_vgpr45, killed renamable $vgpr4_vgpr5_vgpr6_vgpr7, 0, 0, implicit $exec
+    GLOBAL_STORE_DWORDX4 renamable $vgpr44_vgpr45, killed renamable $vgpr8_vgpr9_vgpr10_vgpr11, 32, 0, implicit $exec
+    GLOBAL_STORE_DWORDX4 renamable $vgpr44_vgpr45, killed renamable $vgpr46_vgpr47_vgpr48_vgpr49, 64, 0, implicit $exec
+    S_ENDPGM 0
+...