Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/CodeGen/ARM/darwin-tls-preserved.ll

@@ -1,24 +0,0 @@
-; RUN: llc -mtriple=thumbv7k-apple-watchos2.0 -arm-atomic-cfg-tidy=0 -o - %s | FileCheck %s
-
-@tls_var = thread_local global i32 0
-
-; r9 and r12 can be live across the asm, but those get clobbered by the TLS
-; access (in a different BB to order it).
-define i32 @test_regs_preserved(i32* %ptr1, i32* %ptr2, i1 %tst1) {
-; CHECK-LABEL: test_regs_preserved:
-; CHECK: str {{.*}}, [sp
-; CHECK: mov {{.*}}, r12
-entry:
-  call void asm sideeffect "", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r10},~{r11},~{r13},~{lr}"()
-  br i1 %tst1, label %get_tls, label %done
-
-get_tls:
-  %val = load i32, i32* @tls_var
-  br label %done
-
-done:
-  %res = phi i32 [%val, %get_tls], [0, %entry]
-  store i32 42, i32* %ptr1
-  store i32 42, i32* %ptr2
-  ret i32 %res
-}