Revert "[AMDGPU][OpenMP] Emit textual IR for -emit-llvm -S"

This reverts commit 7f78e40.

Author: pdhaliwal-amd

clang/lib/Driver/ToolChains/Clang.cpp

@@ -4394,13 +4394,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
       CmdArgs.push_back("-emit-llvm");
     } else if (JA.getType() == types::TY_LLVM_BC ||
                JA.getType() == types::TY_LTO_BC) {
-      // Emit textual llvm IR for AMDGPU offloading for -emit-llvm -S
-      if (Triple.isAMDGCN() && IsOpenMPDevice) {
-        if (Args.hasArg(options::OPT_S) && Args.hasArg(options::OPT_emit_llvm))
-          CmdArgs.push_back("-emit-llvm");
-      } else {
-        CmdArgs.push_back("-emit-llvm-bc");
-      }
+      CmdArgs.push_back("-emit-llvm-bc");
     } else if (JA.getType() == types::TY_IFS ||
                JA.getType() == types::TY_IFS_CPP) {
       StringRef ArgStr =

clang/test/Driver/amdgpu-openmp-toolchain.c

@@ -71,6 +71,3 @@
 // CHECK-C: "x86_64-unknown-linux-gnu" - "clang"
 // CHECK-C: "x86_64-unknown-linux-gnu" - "clang::as"
 // CHECK-C: "x86_64-unknown-linux-gnu" - "offload bundler"
-
-// RUN:   %clang -### --target=x86_64-unknown-linux-gnu -emit-llvm -S -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=gfx803 -nogpulib %s 2>&1 | FileCheck %s --check-prefix=CHECK-EMIT-LLVM-IR
-// CHECK-EMIT-LLVM-IR: clang{{.*}}"-cc1"{{.*}}"-triple" "amdgcn-amd-amdhsa"{{.*}}"-emit-llvm"