Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/PowerPC/tls-store2.ll

@@ -1,36 +0,0 @@
-; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O2 -relocation-model=pic < %s | FileCheck %s
-
-target datalayout = "e-m:e-i64:64-n32:64"
-target triple = "powerpc64le-unknown-linux-gnu"
-
-; Test back-to-back stores of TLS variables to ensure call sequences no
-; longer overlap.
-
-@__once_callable = external thread_local global i8**
-@__once_call = external thread_local global void ()*
-
-define i64 @call_once(i64 %flag, i8* %ptr) {
-entry:
-  %var = alloca i8*, align 8
-  store i8* %ptr, i8** %var, align 8
-  store i8** %var, i8*** @__once_callable, align 8
-  store void ()* @__once_call_impl, void ()** @__once_call, align 8
-  ret i64 %flag
-}
-
-; CHECK-LABEL: call_once:
-; CHECK: addi 3, {{[0-9]+}}, __once_callable@got@tlsgd@l
-; CHECK: bl __tls_get_addr(__once_callable@tlsgd)
-; CHECK-NEXT: nop
-; FIXME: We could check here for 'std {{[0-9]+}}, 0(3)', but that no longer
-; works because, with new scheduling freedom, we create a copy of R3 based on the
-; initial scheduling, but don't coalesce it again after we move the instructions
-; so that the copy is no longer necessary.
-; CHECK: addi 3, {{[0-9]+}}, __once_call@got@tlsgd@l
-; CHECK: bl __tls_get_addr(__once_call@tlsgd)
-; CHECK-NEXT: nop
-; FIXME: We don't really need the copy here either, we could move the store up.
-; CHECK: mr [[REG1:[0-9]+]], 3
-; CHECK: std {{[0-9]+}}, 0([[REG1]])
-
-declare void @__once_call_impl()