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diff --git a/llvm/test/Transforms/AtomicExpand/SPARC/libcalls.ll b/llvm/test/Transforms/AtomicExpand/SPARC/libcalls.ll
deleted file mode 100644
index afab7a39b27..00000000000
--- a/llvm/test/Transforms/AtomicExpand/SPARC/libcalls.ll
+++ /dev/null
@@ -1,257 +0,0 @@
-; RUN: opt -S %s -atomic-expand | FileCheck %s
-
-;;; NOTE: this test is actually target-independent -- any target which
-;;; doesn't support inline atomics can be used. (E.g. X86 i386 would
-;;; work, if LLVM is properly taught about what it's missing vs i586.)
-
-;target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
-;target triple = "i386-unknown-unknown"
-target datalayout = "e-m:e-p:32:32-i64:64-f128:64-n32-S64"
-target triple = "sparc-unknown-unknown"
-
-;; First, check the sized calls. Except for cmpxchg, these are fairly
-;; straightforward.
-
-; CHECK-LABEL: @test_load_i16(
-; CHECK:  %1 = bitcast i16* %arg to i8*
-; CHECK:  %2 = call i16 @__atomic_load_2(i8* %1, i32 5)
-; CHECK:  ret i16 %2
-define i16 @test_load_i16(i16* %arg) {
-  %ret = load atomic i16, i16* %arg seq_cst, align 4
-  ret i16 %ret
-}
-
-; CHECK-LABEL: @test_store_i16(
-; CHECK:  %1 = bitcast i16* %arg to i8*
-; CHECK:  call void @__atomic_store_2(i8* %1, i16 %val, i32 5)
-; CHECK:  ret void
-define void @test_store_i16(i16* %arg, i16 %val) {
-  store atomic i16 %val, i16* %arg seq_cst, align 4
-  ret void
-}
-
-; CHECK-LABEL: @test_exchange_i16(
-; CHECK:  %1 = bitcast i16* %arg to i8*
-; CHECK:  %2 = call i16 @__atomic_exchange_2(i8* %1, i16 %val, i32 5)
-; CHECK:  ret i16 %2
-define i16 @test_exchange_i16(i16* %arg, i16 %val) {
-  %ret = atomicrmw xchg i16* %arg, i16 %val seq_cst
-  ret i16 %ret
-}
-
-; CHECK-LABEL: @test_cmpxchg_i16(
-; CHECK:  %1 = bitcast i16* %arg to i8*
-; CHECK:  %2 = alloca i16, align 2
-; CHECK:  %3 = bitcast i16* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 2, i8* %3)
-; CHECK:  store i16 %old, i16* %2, align 2
-; CHECK:  %4 = call zeroext i1 @__atomic_compare_exchange_2(i8* %1, i8* %3, i16 %new, i32 5, i32 0)
-; CHECK:  %5 = load i16, i16* %2, align 2
-; CHECK:  call void @llvm.lifetime.end(i64 2, i8* %3)
-; CHECK:  %6 = insertvalue { i16, i1 } undef, i16 %5, 0
-; CHECK:  %7 = insertvalue { i16, i1 } %6, i1 %4, 1
-; CHECK:  %ret = extractvalue { i16, i1 } %7, 0
-; CHECK:  ret i16 %ret
-define i16 @test_cmpxchg_i16(i16* %arg, i16 %old, i16 %new) {
-  %ret_succ = cmpxchg i16* %arg, i16 %old, i16 %new seq_cst monotonic
-  %ret = extractvalue { i16, i1 } %ret_succ, 0
-  ret i16 %ret
-}
-
-; CHECK-LABEL: @test_add_i16(
-; CHECK:  %1 = bitcast i16* %arg to i8*
-; CHECK:  %2 = call i16 @__atomic_fetch_add_2(i8* %1, i16 %val, i32 5)
-; CHECK:  ret i16 %2
-define i16 @test_add_i16(i16* %arg, i16 %val) {
-  %ret = atomicrmw add i16* %arg, i16 %val seq_cst
-  ret i16 %ret
-}
-
-
-;; Now, check the output for the unsized libcalls. i128 is used for
-;; these tests because the "16" suffixed functions aren't available on
-;; 32-bit i386.
-
-; CHECK-LABEL: @test_load_i128(
-; CHECK:  %1 = bitcast i128* %arg to i8*
-; CHECK:  %2 = alloca i128, align 8
-; CHECK:  %3 = bitcast i128* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %3)
-; CHECK:  call void @__atomic_load(i32 16, i8* %1, i8* %3, i32 5)
-; CHECK:  %4 = load i128, i128* %2, align 8
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %3)
-; CHECK:  ret i128 %4
-define i128 @test_load_i128(i128* %arg) {
-  %ret = load atomic i128, i128* %arg seq_cst, align 16
-  ret i128 %ret
-}
-
-; CHECK-LABEL @test_store_i128(
-; CHECK:  %1 = bitcast i128* %arg to i8*
-; CHECK:  %2 = alloca i128, align 8
-; CHECK:  %3 = bitcast i128* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %3)
-; CHECK:  store i128 %val, i128* %2, align 8
-; CHECK:  call void @__atomic_store(i32 16, i8* %1, i8* %3, i32 5)
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %3)
-; CHECK:  ret void
-define void @test_store_i128(i128* %arg, i128 %val) {
-  store atomic i128 %val, i128* %arg seq_cst, align 16
-  ret void
-}
-
-; CHECK-LABEL: @test_exchange_i128(
-; CHECK:  %1 = bitcast i128* %arg to i8*
-; CHECK:  %2 = alloca i128, align 8
-; CHECK:  %3 = bitcast i128* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %3)
-; CHECK:  store i128 %val, i128* %2, align 8
-; CHECK:  %4 = alloca i128, align 8
-; CHECK:  %5 = bitcast i128* %4 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %5)
-; CHECK:  call void @__atomic_exchange(i32 16, i8* %1, i8* %3, i8* %5, i32 5)
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %3)
-; CHECK:  %6 = load i128, i128* %4, align 8
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %5)
-; CHECK:  ret i128 %6
-define i128 @test_exchange_i128(i128* %arg, i128 %val) {
-  %ret = atomicrmw xchg i128* %arg, i128 %val seq_cst
-  ret i128 %ret
-}
-
-; CHECK-LABEL: @test_cmpxchg_i128(
-; CHECK:  %1 = bitcast i128* %arg to i8*
-; CHECK:  %2 = alloca i128, align 8
-; CHECK:  %3 = bitcast i128* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %3)
-; CHECK:  store i128 %old, i128* %2, align 8
-; CHECK:  %4 = alloca i128, align 8
-; CHECK:  %5 = bitcast i128* %4 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %5)
-; CHECK:  store i128 %new, i128* %4, align 8
-; CHECK:  %6 = call zeroext i1 @__atomic_compare_exchange(i32 16, i8* %1, i8* %3, i8* %5, i32 5, i32 0)
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %5)
-; CHECK:  %7 = load i128, i128* %2, align 8
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %3)
-; CHECK:  %8 = insertvalue { i128, i1 } undef, i128 %7, 0
-; CHECK:  %9 = insertvalue { i128, i1 } %8, i1 %6, 1
-; CHECK:  %ret = extractvalue { i128, i1 } %9, 0
-; CHECK:  ret i128 %ret
-define i128 @test_cmpxchg_i128(i128* %arg, i128 %old, i128 %new) {
-  %ret_succ = cmpxchg i128* %arg, i128 %old, i128 %new seq_cst monotonic
-  %ret = extractvalue { i128, i1 } %ret_succ, 0
-  ret i128 %ret
-}
-
-; This one is a verbose expansion, as there is no generic
-; __atomic_fetch_add function, so it needs to expand to a cmpxchg
-; loop, which then itself expands into a libcall.
-
-; CHECK-LABEL: @test_add_i128(
-; CHECK:  %1 = alloca i128, align 8
-; CHECK:  %2 = alloca i128, align 8
-; CHECK:  %3 = load i128, i128* %arg, align 16
-; CHECK:  br label %atomicrmw.start
-; CHECK:atomicrmw.start:
-; CHECK:  %loaded = phi i128 [ %3, %0 ], [ %newloaded, %atomicrmw.start ]
-; CHECK:  %new = add i128 %loaded, %val
-; CHECK:  %4 = bitcast i128* %arg to i8*
-; CHECK:  %5 = bitcast i128* %1 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %5)
-; CHECK:  store i128 %loaded, i128* %1, align 8
-; CHECK:  %6 = bitcast i128* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %6)
-; CHECK:  store i128 %new, i128* %2, align 8
-; CHECK:  %7 = call zeroext i1 @__atomic_compare_exchange(i32 16, i8* %4, i8* %5, i8* %6, i32 5, i32 5)
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %6)
-; CHECK:  %8 = load i128, i128* %1, align 8
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %5)
-; CHECK:  %9 = insertvalue { i128, i1 } undef, i128 %8, 0
-; CHECK:  %10 = insertvalue { i128, i1 } %9, i1 %7, 1
-; CHECK:  %success = extractvalue { i128, i1 } %10, 1
-; CHECK:  %newloaded = extractvalue { i128, i1 } %10, 0
-; CHECK:  br i1 %success, label %atomicrmw.end, label %atomicrmw.start
-; CHECK:atomicrmw.end:
-; CHECK:  ret i128 %newloaded
-define i128 @test_add_i128(i128* %arg, i128 %val) {
-  %ret = atomicrmw add i128* %arg, i128 %val seq_cst
-  ret i128 %ret
-}
-
-;; Ensure that non-integer types get bitcast correctly on the way in and out of a libcall:
-
-; CHECK-LABEL: @test_load_double(
-; CHECK:  %1 = bitcast double* %arg to i8*
-; CHECK:  %2 = call i64 @__atomic_load_8(i8* %1, i32 5)
-; CHECK:  %3 = bitcast i64 %2 to double
-; CHECK:  ret double %3
-define double @test_load_double(double* %arg, double %val) {
-  %1 = load atomic double, double* %arg seq_cst, align 16
-  ret double %1
-}
-
-; CHECK-LABEL: @test_store_double(
-; CHECK:  %1 = bitcast double* %arg to i8*
-; CHECK:  %2 = bitcast double %val to i64
-; CHECK:  call void @__atomic_store_8(i8* %1, i64 %2, i32 5)
-; CHECK:  ret void
-define void @test_store_double(double* %arg, double %val) {
-  store atomic double %val, double* %arg seq_cst, align 16
-  ret void
-}
-
-; CHECK-LABEL: @test_cmpxchg_ptr(
-; CHECK:   %1 = bitcast i16** %arg to i8*
-; CHECK:   %2 = alloca i16*, align 4
-; CHECK:   %3 = bitcast i16** %2 to i8*
-; CHECK:   call void @llvm.lifetime.start(i64 4, i8* %3)
-; CHECK:   store i16* %old, i16** %2, align 4
-; CHECK:   %4 = ptrtoint i16* %new to i32
-; CHECK:   %5 = call zeroext i1 @__atomic_compare_exchange_4(i8* %1, i8* %3, i32 %4, i32 5, i32 2)
-; CHECK:   %6 = load i16*, i16** %2, align 4
-; CHECK:   call void @llvm.lifetime.end(i64 4, i8* %3)
-; CHECK:   %7 = insertvalue { i16*, i1 } undef, i16* %6, 0
-; CHECK:   %8 = insertvalue { i16*, i1 } %7, i1 %5, 1
-; CHECK:   %ret = extractvalue { i16*, i1 } %8, 0
-; CHECK:   ret i16* %ret
-; CHECK: }
-define i16* @test_cmpxchg_ptr(i16** %arg, i16* %old, i16* %new) {
-  %ret_succ = cmpxchg i16** %arg, i16* %old, i16* %new seq_cst acquire
-  %ret = extractvalue { i16*, i1 } %ret_succ, 0
-  ret i16* %ret
-}
-
-;; ...and for a non-integer type of large size too.
-
-; CHECK-LABEL: @test_store_fp128
-; CHECK:   %1 = bitcast fp128* %arg to i8*
-; CHECK:  %2 = alloca fp128, align 8
-; CHECK:  %3 = bitcast fp128* %2 to i8*
-; CHECK:  call void @llvm.lifetime.start(i64 16, i8* %3)
-; CHECK:  store fp128 %val, fp128* %2, align 8
-; CHECK:  call void @__atomic_store(i32 16, i8* %1, i8* %3, i32 5)
-; CHECK:  call void @llvm.lifetime.end(i64 16, i8* %3)
-; CHECK:  ret void
-define void @test_store_fp128(fp128* %arg, fp128 %val) {
-  store atomic fp128 %val, fp128* %arg seq_cst, align 16
-  ret void
-}
-
-;; Unaligned loads and stores should be expanded to the generic
-;; libcall, just like large loads/stores, and not a specialized one.
-;; NOTE: atomicrmw and cmpxchg don't yet support an align attribute;
-;; when such support is added, they should also be tested here.
-
-; CHECK-LABEL: @test_unaligned_load_i16(
-; CHECK:  __atomic_load(
-define i16 @test_unaligned_load_i16(i16* %arg) {
-  %ret = load atomic i16, i16* %arg seq_cst, align 1
-  ret i16 %ret
-}
-
-; CHECK-LABEL: @test_unaligned_store_i16(
-; CHECK: __atomic_store(
-define void @test_unaligned_store_i16(i16* %arg, i16 %val) {
-  store atomic i16 %val, i16* %arg seq_cst, align 1
-  ret void
-}