Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

37 lines
1.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -O0 < %s \
; RUN: | FileCheck -check-prefix=NOOPT %s
; RUN: llc -relocation-model=static -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr8 < %s | FileCheck -check-prefix=STATIC %s
;; Test loading and storing a common symbol for static relocation model.
@comm_glob = common dso_local global i32 0, align 4
define dso_local signext i32 @test_comm() nounwind {
; NOOPT-LABEL: test_comm:
; NOOPT: # %bb.0: # %entry
; NOOPT-NEXT: addis 3, 2, comm_glob@toc@ha
; NOOPT-NEXT: addi 3, 3, comm_glob@toc@l
; NOOPT-NEXT: lwz 3, 0(3)
; NOOPT-NEXT: addi 4, 3, 1
; NOOPT-NEXT: addis 5, 2, comm_glob@toc@ha
; NOOPT-NEXT: addi 5, 5, comm_glob@toc@l
; NOOPT-NEXT: stw 4, 0(5)
; NOOPT-NEXT: extsw 3, 3
; NOOPT-NEXT: blr
;
; STATIC-LABEL: test_comm:
; STATIC: # %bb.0: # %entry
; STATIC-NEXT: addis 4, 2, comm_glob@toc@ha
; STATIC-NEXT: lwa 3, comm_glob@toc@l(4)
; STATIC-NEXT: addi 5, 3, 1
; STATIC-NEXT: stw 5, comm_glob@toc@l(4)
; STATIC-NEXT: blr
entry:
%0 = load i32, ptr @comm_glob, align 4
%inc = add nsw i32 %0, 1
store i32 %inc, ptr @comm_glob, align 4
ret i32 %0
}