Index: lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- lib/Target/AMDGPU/SIInstrInfo.cpp
+++ lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -1776,14 +1776,14 @@
   return BuildMI(*MBB, MI, MI.getDebugLoc(),
                  get(IsF16 ? AMDGPU::V_MAD_F16 : AMDGPU::V_MAD_F32))
       .add(*Dst)
-      .addImm(0) // Src0 mods
+      .addImm(hasModifiersSet(MI, AMDGPU::OpName::src0_modifiers))
       .add(*Src0)
-      .addImm(0) // Src1 mods
+      .addImm(hasModifiersSet(MI, AMDGPU::OpName::src1_modifiers))
       .add(*Src1)
-      .addImm(0) // Src mods
+      .addImm(hasModifiersSet(MI, AMDGPU::OpName::src2_modifiers))
       .add(*Src2)
-      .addImm(0)  // clamp
-      .addImm(0); // omod
+      .addImm(hasModifiersSet(MI, AMDGPU::OpName::clamp))
+      .addImm(hasModifiersSet(MI, AMDGPU::OpName::omod));
 }
 
 // It's not generally safe to move VALU instructions across these since it will