1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -O0 < %s \ 3; RUN: | FileCheck -check-prefix=NOOPT %s 4; RUN: llc -relocation-model=static -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ 5; RUN: -mcpu=pwr8 < %s | FileCheck -check-prefix=STATIC %s 6; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ 7; RUN: -mcpu=pwr8 < %s | FileCheck -check-prefix=PIC %s 8 9; Test correct code generation for static and pic for loading and storing a common symbol 10 11@comm_glob = common global i32 0, align 4 12 13define signext i32 @test_comm() nounwind { 14; NOOPT-LABEL: test_comm: 15; NOOPT: # %bb.0: # %entry 16; NOOPT-NEXT: addis 3, 2, comm_glob@toc@ha 17; NOOPT-NEXT: addi 5, 3, comm_glob@toc@l 18; NOOPT-NEXT: lwz 3, 0(5) 19; NOOPT-NEXT: addi 4, 3, 1 20; NOOPT-NEXT: stw 4, 0(5) 21; NOOPT-NEXT: extsw 3, 3 22; NOOPT-NEXT: blr 23; 24; STATIC-LABEL: test_comm: 25; STATIC: # %bb.0: # %entry 26; STATIC-NEXT: addis 4, 2, comm_glob@toc@ha 27; STATIC-NEXT: lwa 3, comm_glob@toc@l(4) 28; STATIC-NEXT: addi 5, 3, 1 29; STATIC-NEXT: stw 5, comm_glob@toc@l(4) 30; STATIC-NEXT: blr 31; 32; PIC-LABEL: test_comm: 33; PIC: # %bb.0: # %entry 34; PIC-NEXT: addis 3, 2, .LC0@toc@ha 35; PIC-NEXT: ld 4, .LC0@toc@l(3) 36; PIC-NEXT: lwa 3, 0(4) 37; PIC-NEXT: addi 5, 3, 1 38; PIC-NEXT: stw 5, 0(4) 39; PIC-NEXT: blr 40entry: 41 %0 = load i32, i32* @comm_glob, align 4 42 %inc = add nsw i32 %0, 1 43 store i32 %inc, i32* @comm_glob, align 4 44 ret i32 %0 45} 46