1 files changed, 40 insertions, 0 deletions
diff --git a/test/Transforms/LowerAtomic/atomic-load.ll b/test/Transforms/LowerAtomic/atomic-load.ll
new file mode 100644
index 0000000..5b110d6
--- /dev/null
+++ b/test/Transforms/LowerAtomic/atomic-load.ll
@@ -0,0 +1,40 @@
+; RUN: opt < %s -loweratomic -S | FileCheck %s
+
+declare i8 @llvm.atomic.load.add.i8.p0i8(i8* %ptr, i8 %delta)
+declare i8 @llvm.atomic.load.nand.i8.p0i8(i8* %ptr, i8 %delta)
+declare i8 @llvm.atomic.load.min.i8.p0i8(i8* %ptr, i8 %delta)
+
+define i8 @add() {
+; CHECK: @add
+  %i = alloca i8
+  %j = call i8 @llvm.atomic.load.add.i8.p0i8(i8* %i, i8 42)
+; CHECK: [[INST:%[a-z0-9]+]] = load
+; CHECK-NEXT: add
+; CHECK-NEXT: store
+  ret i8 %j
+; CHECK: ret i8 [[INST]]
+}
+
+define i8 @nand() {
+; CHECK: @nand
+  %i = alloca i8
+  %j = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* %i, i8 42)
+; 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: @min
+  %i = alloca i8
+  %j = call i8 @llvm.atomic.load.min.i8.p0i8(i8* %i, i8 42)
+; CHECK: [[INST:%[a-z0-9]+]] = load
+; CHECK-NEXT: icmp
+; CHECK-NEXT: select
+; CHECK-NEXT: store
+  ret i8 %j
+; CHECK: ret i8 [[INST]]
+}