Fix OpenCL tests.

They require an extra capability.

Author: s-perron

llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp

@@ -660,7 +660,8 @@ void RequirementHandler::initAvailableCapabilitiesForOpenCL(
   // Add the min requirements for different OpenCL and SPIR-V versions.
   addAvailableCaps({Capability::Addresses, Capability::Float16Buffer,
                     Capability::Kernel, Capability::Vector16,
-                    Capability::Groups, Capability::GenericPointer});
+                    Capability::Groups, Capability::GenericPointer,
+                    Capability::StorageImageReadWithoutFormat});
   if (ST.hasOpenCLFullProfile())
     addAvailableCaps({Capability::Int64, Capability::Int64Atomics});
   if (ST.hasOpenCLImageSupport()) {

llvm/test/CodeGen/SPIRV/read_image.ll

@@ -1,5 +1,7 @@
 ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
 
+; CHECK-SPIRV: OpCapability StorageImageReadWithoutFormat
+
 ; CHECK-SPIRV: %[[#IntTy:]] = OpTypeInt
 ; CHECK-SPIRV: %[[#IVecTy:]] = OpTypeVector %[[#IntTy]]
 ; CHECK-SPIRV: %[[#FloatTy:]] = OpTypeFloat

llvm/test/CodeGen/SPIRV/transcoding/OpImageReadMS.ll

@@ -1,5 +1,6 @@
 ; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
 
+; CHECK-SPIRV: OpCapability StorageImageReadWithoutFormat
 ; CHECK-SPIRV: %[[#]] = OpImageRead %[[#]] %[[#]] %[[#]] Sample %[[#]]
 
 define spir_kernel void @sample_test(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0) %source, i32 %sampler, <4 x float> addrspace(1)* nocapture %results) {