Revert "[AMDGPU] Run always inliner early in opt"

This reverts commit r297958, it breaks device-libs build.

llvm-svn: 298239

llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

@@ -253,7 +253,6 @@ void AMDGPUTargetMachine::adjustPassManager(PassManagerBuilder &Builder) {
         }));
         PM.add(createGlobalDCEPass());
       }
-      PM.add(createAMDGPUAlwaysInlinePass());
   });
 }
 

llvm/test/CodeGen/AMDGPU/early-inline.ll

@@ -1,21 +0,0 @@
-; RUN: opt -mtriple=amdgcn-- -O1 -S -inline-threshold=1 %s | FileCheck %s
-
-define i32 @callee(i32 %x) {
-entry:
-  %mul1 = mul i32 %x, %x
-  %mul2 = mul i32 %mul1, %x
-  %mul3 = mul i32 %mul1, %mul2
-  %mul4 = mul i32 %mul3, %mul2
-  %mul5 = mul i32 %mul4, %mul3
-  ret i32 %mul5
-}
-
-; CHECK-LABEL: @caller
-; CHECK: mul i32
-; CHECK-NOT: call i32
-
-define i32 @caller(i32 %x) {
-entry:
-  %res = call i32 @callee(i32 %x)
-  ret i32 %res
-}