Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
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, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

70 lines
2.5 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 -relocation-model=pic < %s | FileCheck -check-prefix=OPT0 %s
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O1 -relocation-model=pic < %s | FileCheck -check-prefix=OPT1 %s
; RUN: llc -verify-machineinstrs -mtriple=ppc32-- -O0 -relocation-model=pic < %s | FileCheck -check-prefix=OPT0-32 %s
; RUN: llc -verify-machineinstrs -mtriple=ppc32-- -O1 -relocation-model=pic < %s | FileCheck -check-prefix=OPT1-32 %s
target triple = "powerpc64-unknown-linux-gnu"
; Test correct assembly code generation for thread-local storage using
; the local dynamic model.
@a = hidden thread_local global i32 0, align 4
define signext i32 @main() nounwind {
entry:
%retval = alloca i32, align 4
store i32 0, ptr %retval
%0 = load i32, ptr @a, align 4
ret i32 %0
}
; OPT0-LABEL: main:
; OPT0: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha
; OPT0: addi 3, [[REG]], a@got@tlsld@l
; OPT0: bl __tls_get_addr(a@tlsld)
; OPT0-NEXT: nop
; OPT0: addis [[REG2:[0-9]+]], 3, a@dtprel@ha
; OPT0: addi {{[0-9]+}}, [[REG2]], a@dtprel@l
; OPT0-32-LABEL: main
; OPT0-32: addi {{[0-9]+}}, {{[0-9]+}}, a@got@tlsld
; OPT0-32: bl __tls_get_addr(a@tlsld)@PLT
; OPT0-32: addis [[REG:[0-9]+]], 3, a@dtprel@ha
; OPT0-32: addi {{[0-9]+}}, [[REG]], a@dtprel@l
; OPT1-32-LABEL: main
; OPT1-32: addi 3, {{[0-9]+}}, a@got@tlsld
; OPT1-32: bl __tls_get_addr(a@tlsld)@PLT
; OPT1-32: addis [[REG:[0-9]+]], 3, a@dtprel@ha
; OPT1-32: addi {{[0-9]+}}, [[REG]], a@dtprel@l
; Test peephole optimization for thread-local storage using the
; local dynamic model.
; OPT1-LABEL: main:
; OPT1: addis [[REG:[0-9]+]], 2, a@got@tlsld@ha
; OPT1: addi 3, [[REG]], a@got@tlsld@l
; OPT1: bl __tls_get_addr(a@tlsld)
; OPT1-NEXT: nop
; OPT1: addis [[REG2:[0-9]+]], 3, a@dtprel@ha
; OPT1: lwa {{[0-9]+}}, a@dtprel@l([[REG2]])
; Test correct assembly code generation for thread-local storage using
; the general dynamic model.
@a2 = thread_local global i32 0, align 4
define signext i32 @main2() nounwind {
entry:
%retval = alloca i32, align 4
store i32 0, ptr %retval
%0 = load i32, ptr @a2, align 4
ret i32 %0
}
; OPT1-LABEL: main2
; OPT1: addis [[REG:[0-9]+]], 2, a2@got@tlsgd@ha
; OPT1: addi 3, [[REG]], a2@got@tlsgd@l
; OPT1: bl __tls_get_addr(a2@tlsgd)
; OPT1-NEXT: nop
; OPT1-32-LABEL: main2
; OPT1-32: addi 3, {{[0-9]+}}, a2@got@tlsgd
; OPT1-32: bl __tls_get_addr(a2@tlsgd)@PLT