Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/tls-local-dynamic.ll

@@ -1,59 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck  %s
-
-@x = internal thread_local global i32 0, align 4
-@y = internal thread_local global i32 0, align 4
-
-; get_x and get_y are here to prevent x and y to be optimized away as 0
-
-define i32* @get_x() {
-entry:
-  ret i32* @x
-; FIXME: This function uses a single thread-local variable,
-; so we might want to fall back to general-dynamic here.
-; CHECK-LABEL:       get_x:
-; CHECK:       leaq x@TLSLD(%rip), %rdi
-; CHECK-NEXT:  callq __tls_get_addr@PLT
-; CHECK:       x@DTPOFF
-}
-
-define i32* @get_y() {
-entry:
-  ret i32* @y
-}
-
-define i32 @f(i32 %i) {
-entry:
-  %cmp = icmp eq i32 %i, 1
-  br i1 %cmp, label %return, label %if.else
-; This bb does not access TLS, so should not call __tls_get_addr.
-; CHECK-LABEL:       f:
-; CHECK-NOT:   __tls_get_addr
-; CHECK:       je
-
-
-if.else:
-  %0 = load i32, i32* @x, align 4
-  %cmp1 = icmp eq i32 %i, 2
-  br i1 %cmp1, label %if.then2, label %return
-; Now we call __tls_get_addr.
-; CHECK:       # %if.else
-; CHECK:       leaq x@TLSLD(%rip), %rdi
-; CHECK-NEXT:  callq __tls_get_addr@PLT
-; CHECK:       x@DTPOFF
-
-
-if.then2:
-  %1 = load i32, i32* @y, align 4
-  %add = add nsw i32 %1, %0
-  br label %return
-; This accesses TLS, but is dominated by the previous block,
-; so should not have to call __tls_get_addr again.
-; CHECK:       # %if.then2
-; CHECK-NOT:   __tls_get_addr
-; CHECK:       y@DTPOFF
-
-
-return:
-  %retval.0 = phi i32 [ %add, %if.then2 ], [ 5, %entry ], [ %0, %if.else ]
-  ret i32 %retval.0
-}