Index: llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ llvm/trunk/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -225,7 +225,8 @@
         return WaitStates;
 
       unsigned Opcode = MI->getOpcode();
-      if (Opcode == AMDGPU::DBG_VALUE || Opcode == AMDGPU::IMPLICIT_DEF)
+      if (Opcode == AMDGPU::DBG_VALUE || Opcode == AMDGPU::IMPLICIT_DEF ||
+          Opcode == AMDGPU::INLINEASM)
         continue;
     }
     ++WaitStates;
Index: llvm/trunk/test/CodeGen/AMDGPU/hazard.mir
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/hazard.mir
+++ llvm/trunk/test/CodeGen/AMDGPU/hazard.mir
@@ -1,6 +1,7 @@
 # RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN -check-prefix=VI %s
 # RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s
 
+# GCN-LABEL: name: hazard_implicit_def
 # GCN:    bb.0.entry:
 # GCN:      %m0 = S_MOV_B32
 # GFX9:     S_NOP 0
@@ -29,3 +30,31 @@
     SI_RETURN_TO_EPILOG killed %vgpr5, killed %vgpr0
 
 ...
+
+# GCN-LABEL: name: hazard_inlineasm
+# GCN:    bb.0.entry:
+# GCN:      %m0 = S_MOV_B32
+# GFX9:     S_NOP 0
+# VI-NOT:   S_NOP_0
+# GCN:      V_INTERP_P1_F32
+---
+name:            hazard_inlineasm
+alignment:       0
+exposesReturnsTwice: false
+legalized:       false
+regBankSelected: false
+selected:        false
+tracksRegLiveness: true
+registers:
+liveins:
+  - { reg: '%sgpr7', virtual-reg: '' }
+  - { reg: '%vgpr4', virtual-reg: '' }
+body:             |
+  bb.0.entry:
+    liveins: %sgpr7, %vgpr4
+
+    %m0 = S_MOV_B32 killed %sgpr7
+    INLINEASM $"; no-op", 1, 327690, def %vgpr5
+    %vgpr0 = V_INTERP_P1_F32 killed %vgpr4, 0, 0, implicit %m0, implicit %exec
+    SI_RETURN_TO_EPILOG killed %vgpr5, killed %vgpr0
+...