Revert array cases

Author: arsenm

llvm/lib/Target/AMDGPU/AMDGPULibFunc.cpp

@@ -622,9 +622,9 @@ bool ItaniumParamParser::parseItaniumParam(StringRef& param,
   if (isDigit(TC)) {
     res.ArgType =
         StringSwitch<AMDGPULibFunc::EType>(eatLengthPrefixedName(param))
-            .StartsWith("ocl_image1d_array", AMDGPULibFunc::IMG1DA)
-            .StartsWith("ocl_image1d_buffer", AMDGPULibFunc::IMG1DB)
-            .StartsWith("ocl_image2d_array", AMDGPULibFunc::IMG2DA)
+            .Case("ocl_image1darray", AMDGPULibFunc::IMG1DA)
+            .Case("ocl_image1dbuffer", AMDGPULibFunc::IMG1DB)
+            .Case("ocl_image2darray", AMDGPULibFunc::IMG2DA)
             .StartsWith("ocl_image1d", AMDGPULibFunc::IMG1D)
             .StartsWith("ocl_image2d", AMDGPULibFunc::IMG2D)
             .StartsWith("ocl_image3d", AMDGPULibFunc::IMG3D)