mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-08 18:30:04 +00:00
7c9c6ed761
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
27 lines
721 B
LLVM
27 lines
721 B
LLVM
; RUN: llc -mtriple=thumbv7s %s -o - | FileCheck %s
|
|
; RUN: llc -mtriple=armv7s %s -o - | FileCheck %s
|
|
|
|
; CodeGen should be able to set and reset the MinSize subtarget-feature, and
|
|
; make use of it in deciding whether to use MOVW/MOVT for global variables or a
|
|
; lit-pool load (saving roughly 2 bytes of code).
|
|
|
|
@var = global i32 0
|
|
|
|
define i32 @small_global() minsize {
|
|
; CHECK-LABEL: small_global:
|
|
; CHECK: ldr r[[GLOBDEST:[0-9]+]], {{.?LCPI0_0}}
|
|
; CHECK: ldr r0, [r[[GLOBDEST]]]
|
|
|
|
%val = load i32, i32* @var
|
|
ret i32 %val
|
|
}
|
|
|
|
define i32 @big_global() {
|
|
; CHECK-LABEL: big_global:
|
|
; CHECK: movw [[GLOBDEST:r[0-9]+]], :lower16:var
|
|
; CHECK: movt [[GLOBDEST]], :upper16:var
|
|
|
|
%val = load i32, i32* @var
|
|
ret i32 %val
|
|
}
|