1 ; RUN: opt < %s -loweratomic -S | FileCheck %s 2 ; RUN: opt < %s -passes=loweratomic -S | FileCheck %s 3 4 define i8 @add() { 5 ; CHECK-LABEL: @add( 6 %i = alloca i8 7 %j = atomicrmw add i8* %i, i8 42 monotonic 8 ; CHECK: [[INST:%[a-z0-9]+]] = load 9 ; CHECK-NEXT: add 10 ; CHECK-NEXT: store 11 ret i8 %j 12 ; CHECK: ret i8 [[INST]] 13 } 14 15 define i8 @nand() { 16 ; CHECK-LABEL: @nand( 17 %i = alloca i8 18 %j = atomicrmw nand i8* %i, i8 42 monotonic 19 ; CHECK: [[INST:%[a-z0-9]+]] = load 20 ; CHECK-NEXT: and 21 ; CHECK-NEXT: xor 22 ; CHECK-NEXT: store 23 ret i8 %j 24 ; CHECK: ret i8 [[INST]] 25 } 26 27 define i8 @min() { 28 ; CHECK-LABEL: @min( 29 %i = alloca i8 30 %j = atomicrmw min i8* %i, i8 42 monotonic 31 ; CHECK: [[INST:%[a-z0-9]+]] = load 32 ; CHECK-NEXT: icmp 33 ; CHECK-NEXT: select 34 ; CHECK-NEXT: store 35 ret i8 %j 36 ; CHECK: ret i8 [[INST]] 37 } 38
