[NFC] Remove several TODOs from the tests (#2479)

* Run validation where it was intended
* Do the expected source language check

Author: vmaksimo

test/DebugInfo/SourceLanguageSPIRVToLLVM.spvasm

@@ -3,19 +3,13 @@
 ;    - CPP_for_OpenCL is mapped to DW_LANG_C_plus_plus_17
 ;    - OpenCL_C, GLSL, ESSL, HLSL, and Unknown are mapped to DW_LANG_OpenCL
 
-; LLVM does not yet define DW_LANG_C_plus_plus_17. When it is defined, the
-; test case for C++ for OpenCL should be updated to check that CPP_for_OpenCL
-; is mapped to DW_LANG_C_plus_plus_17, not DW_LANG_C_plus_plus_14.
-
 ; REQUIRES: spirv-as
 
 ; RUN: sed -e 's/SOURCE_LANGUAGE/OpenCL_CPP/' %s | spirv-as --target-env spv1.3 - -o %t.spv
 ; RUN: llvm-spirv -r %t.spv -o - | llvm-dis | FileCheck %s --check-prefix=CHECK-CPP14
 
-; COM: TODO: Enable this test when the version of SPIRV-Tools used by buildbot is updated to 
-; COM: recognise CPP_for_OpenCL as a valid source language.
-; COM: sed -e 's/SOURCE_LANGUAGE/CPP_for_OpenCL/' %s | spirv-as --target-env spv1.3 - -o %t.spv
-; COM: llvm-spirv -r %t.spv -o - | llvm-dis | FileCheck %s --check-prefix=CHECK-CPP14
+; RUN: sed -e 's/SOURCE_LANGUAGE/CPP_for_OpenCL/' %s | spirv-as --target-env spv1.3 - -o %t.spv
+; RUN: llvm-spirv -r %t.spv -o - | llvm-dis | FileCheck %s --check-prefix=CHECK-CPP17
 
 ; RUN: sed -e 's/SOURCE_LANGUAGE/OpenCL_C/' %s | spirv-as --target-env spv1.3 - -o %t.spv
 ; RUN: llvm-spirv -r %t.spv -o - | llvm-dis | FileCheck %s --check-prefix=CHECK-OPENCL
@@ -64,3 +58,4 @@
 
 ; CHECK-OPENCL: !DICompileUnit(language: DW_LANG_OpenCL,
 ; CHECK-CPP14: !DICompileUnit(language: DW_LANG_C_plus_plus_14,
+; CHECK-CPP17: !DICompileUnit(language: DW_LANG_C_plus_plus_17,

test/extensions/KHR/SPV_KHR_cooperative_matrix/arithmetic_instructions.ll

@@ -2,9 +2,7 @@
 ; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_KHR_cooperative_matrix -o %t.spv
 ; RUN: llvm-spirv %t.spv -to-text -o %t.spt
 ; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
-
-; TODO: Validation is disabled till the moment the tools in CI are updated (passes locally)
-; R/UN: spirv-val %t.spv
+; RUN: spirv-val %t.spv
 
 ; RUN: llvm-spirv -r --spirv-target-env=SPV-IR %t.spv -o %t.rev.bc
 ; RUN: llvm-dis %t.rev.bc

test/extensions/KHR/SPV_KHR_cooperative_matrix/conversion_instructions.ll

@@ -1,7 +1,6 @@
 ; RUN: llvm-as < %s -o %t.bc
 ; RUN: llvm-spirv %t.bc --spirv-ext=+SPV_KHR_cooperative_matrix -o %t.spv
-; TODO: Validation is disabled till the moment the tools in CI are updated (passes locally)
-; R/UN: spirv-val %t.spv
+; RUN: spirv-val %t.spv
 ; RUN: llvm-spirv %t.spv -to-text -o %t.spt
 ; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV