Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/AMDGPU/tail-call-cgp.ll

@@ -1,43 +0,0 @@
-; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -codegenprepare %s | FileCheck %s
-
-define internal fastcc void @callee(i32* nocapture %p, i32 %a) #0 {
-  store volatile i32 %a, i32* %p, align 4
-  ret void
-}
-
-; CHECK-LABEL: @func_caller(
-; CHECK: tail call fastcc void @callee(
-; CHECK-NEXT: ret void
-; CHECK: ret void
-define void @func_caller(i32* nocapture %p, i32 %a, i32 %b) #0 {
-entry:
-  %cmp = icmp eq i32 %b, 0
-  br i1 %cmp, label %bb, label %ret
-
-bb:
-  tail call fastcc void @callee(i32* %p, i32 %a)
-  br label %ret
-
-ret:
-  ret void
-}
-
-; CHECK-LABEL: @kernel_caller(
-; CHECK: tail call fastcc void @callee(
-; CHECK-NEXT: br label %ret
-
-; CHECK: ret void
-define amdgpu_kernel void @kernel_caller(i32* nocapture %p, i32 %a, i32 %b) #0 {
-entry:
-  %cmp = icmp eq i32 %b, 0
-  br i1 %cmp, label %bb, label %ret
-
-bb:
-  tail call fastcc void @callee(i32* %p, i32 %a)
-  br label %ret
-
-ret:
-  ret void
-}
-
-attributes #0 = { nounwind }