Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LowerAtomic/atomic-load.ll

@@ -1,37 +0,0 @@
-; RUN: opt < %s -loweratomic -S | FileCheck %s
-; RUN: opt < %s -passes=loweratomic -S | FileCheck %s
-
-define i8 @add() {
-; CHECK-LABEL: @add(
-  %i = alloca i8
-  %j = atomicrmw add i8* %i, i8 42 monotonic
-; CHECK: [[INST:%[a-z0-9]+]] = load
-; CHECK-NEXT: add
-; CHECK-NEXT: store
-  ret i8 %j
-; CHECK: ret i8 [[INST]]
-}
-
-define i8 @nand() {
-; CHECK-LABEL: @nand(
-  %i = alloca i8
-  %j = atomicrmw nand i8* %i, i8 42 monotonic
-; CHECK: [[INST:%[a-z0-9]+]] = load
-; CHECK-NEXT: and
-; CHECK-NEXT: xor
-; CHECK-NEXT: store
-  ret i8 %j
-; CHECK: ret i8 [[INST]]
-}
-
-define i8 @min() {
-; CHECK-LABEL: @min(
-  %i = alloca i8
-  %j = atomicrmw min i8* %i, i8 42 monotonic
-; CHECK: [[INST:%[a-z0-9]+]] = load
-; CHECK-NEXT: icmp
-; CHECK-NEXT: select
-; CHECK-NEXT: store
-  ret i8 %j
-; CHECK: ret i8 [[INST]]
-}

external/llvm/test/Transforms/LowerAtomic/atomic-swap.ll

@@ -1,39 +0,0 @@
-; RUN: opt < %s -loweratomic -S | FileCheck %s
-
-define i8 @cmpswap() {
-; CHECK-LABEL: @cmpswap(
-  %i = alloca i8
-  %pair = cmpxchg i8* %i, i8 0, i8 42 monotonic monotonic
-  %j = extractvalue { i8, i1 } %pair, 0
-; CHECK: [[OLDVAL:%[a-z0-9]+]] = load i8, i8* [[ADDR:%[a-z0-9]+]]
-; CHECK-NEXT: [[SAME:%[a-z0-9]+]] = icmp eq i8 [[OLDVAL]], 0
-; CHECK-NEXT: [[TO_STORE:%[a-z0-9]+]] = select i1 [[SAME]], i8 42, i8 [[OLDVAL]]
-; CHECK-NEXT: store i8 [[TO_STORE]], i8* [[ADDR]]
-; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = insertvalue { i8, i1 } undef, i8 [[OLDVAL]], 0
-; CHECK-NEXT: [[RES:%[a-z0-9]+]] = insertvalue { i8, i1 } [[TMP]], i1 [[SAME]], 1
-; CHECK-NEXT: [[VAL:%[a-z0-9]+]] = extractvalue { i8, i1 } [[RES]], 0
-  ret i8 %j
-; CHECK: ret i8 [[VAL]]
-}
-
-
-define i8 @swap() {
-; CHECK-LABEL: @swap(
-  %i = alloca i8
-  %j = atomicrmw xchg i8* %i, i8 42 monotonic
-; CHECK: [[INST:%[a-z0-9]+]] = load
-; CHECK-NEXT: store
-  ret i8 %j
-; CHECK: ret i8 [[INST]]
-}
-
-
-define i8 @swap_optnone() noinline optnone {
-; CHECK-LABEL: @swap_optnone(
-  %i = alloca i8
-  %j = atomicrmw xchg i8* %i, i8 42 monotonic
-; CHECK: [[INST:%[a-z0-9]+]] = load
-; CHECK-NEXT: store
-  ret i8 %j
-; CHECK: ret i8 [[INST]]
-}

external/llvm/test/Transforms/LowerAtomic/barrier.ll

@@ -1,8 +0,0 @@
-; RUN: opt < %s -loweratomic -S | FileCheck %s
-
-define void @barrier() {
-; CHECK-LABEL: @barrier(
-  fence seq_cst
-; CHECK-NEXT: ret
-  ret void
-}