llvm-6502/test/CodeGen/PowerPC/tls.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

47 lines
1.5 KiB
LLVM

; RUN: llc -O0 < %s -march=ppc64 -mcpu=ppc64 | FileCheck -check-prefix=OPT0 %s
; RUN: llc -O1 < %s -march=ppc64 -mcpu=ppc64 | FileCheck -check-prefix=OPT1 %s
; RUN: llc -O0 < %s -march=ppc32 -mcpu=ppc | FileCheck -check-prefix=OPT0-PPC32 %s
target triple = "powerpc64-unknown-linux-gnu"
@a = thread_local global i32 0, align 4
;OPT0-LABEL: localexec:
;OPT1-LABEL: localexec:
define i32 @localexec() nounwind {
entry:
;OPT0: addis [[REG1:[0-9]+]], 13, a@tprel@ha
;OPT0-NEXT: li [[REG2:[0-9]+]], 42
;OPT0-NEXT: addi [[REG1]], [[REG1]], a@tprel@l
;OPT0: stw [[REG2]], 0([[REG1]])
;OPT1: addis [[REG1:[0-9]+]], 13, a@tprel@ha
;OPT1-NEXT: li [[REG2:[0-9]+]], 42
;OPT1-NEXT: stw [[REG2]], a@tprel@l([[REG1]])
store i32 42, i32* @a, align 4
ret i32 0
}
; Test correct assembly code generation for thread-local storage
; using the initial-exec model.
@a2 = external thread_local global i32
define signext i32 @main2() nounwind {
entry:
%retval = alloca i32, align 4
store i32 0, i32* %retval
%0 = load i32, i32* @a2, align 4
ret i32 %0
}
; OPT1-LABEL: main2:
; OPT1: addis [[REG1:[0-9]+]], 2, a2@got@tprel@ha
; OPT1: ld [[REG2:[0-9]+]], a2@got@tprel@l([[REG1]])
; OPT1: add {{[0-9]+}}, [[REG2]], a2@tls
;OPT0-PPC32-LABEL: main2:
;OPT0-PPC32: li [[REG1:[0-9]+]], _GLOBAL_OFFSET_TABLE_@l
;OPT0-PPC32: addis [[REG1]], [[REG1]], _GLOBAL_OFFSET_TABLE_@ha
;OPT0-PPC32: lwz [[REG2:[0-9]+]], a2@got@tprel@l([[REG1]])
;OPT0-PPC32: add 3, [[REG2]], a2@tls