Index: llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
@@ -1290,10 +1290,6 @@
     Res0 = pow(10.0, opr0);
     return true;
 
-  case AMDGPULibFunc::EI_EXPM1:
-    Res0 = exp(opr0) - 1.0;
-    return true;
-
   case AMDGPULibFunc::EI_LOG:
     Res0 = log(opr0);
     return true;