mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +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]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.2 KiB
LLVM
47 lines
1.2 KiB
LLVM
; RUN: llc < %s -fast-isel -mtriple=i386-apple-darwin -mcpu=generic | FileCheck %s
|
|
; RUN: llc < %s -fast-isel -mtriple=i386-apple-darwin -mcpu=atom | FileCheck -check-prefix=ATOM %s
|
|
|
|
@src = external global i32
|
|
|
|
; rdar://6653118
|
|
define i32 @loadgv() nounwind {
|
|
entry:
|
|
%0 = load i32, i32* @src, align 4
|
|
%1 = load i32, i32* @src, align 4
|
|
%2 = add i32 %0, %1
|
|
store i32 %2, i32* @src
|
|
ret i32 %2
|
|
; This should fold one of the loads into the add.
|
|
; CHECK-LABEL: loadgv:
|
|
; CHECK: movl L_src$non_lazy_ptr, %ecx
|
|
; CHECK: movl (%ecx), %eax
|
|
; CHECK: addl (%ecx), %eax
|
|
; CHECK: movl %eax, (%ecx)
|
|
; CHECK: ret
|
|
|
|
; ATOM: loadgv:
|
|
; ATOM: movl L_src$non_lazy_ptr, %ecx
|
|
; ATOM: movl (%ecx), %eax
|
|
; ATOM: addl (%ecx), %eax
|
|
; ATOM: movl %eax, (%ecx)
|
|
; ATOM: ret
|
|
|
|
}
|
|
|
|
%stuff = type { i32 (...)** }
|
|
@LotsStuff = external constant [4 x i32 (...)*]
|
|
|
|
define void @t(%stuff* %this) nounwind {
|
|
entry:
|
|
store i32 (...)** getelementptr ([4 x i32 (...)*]* @LotsStuff, i32 0, i32 2), i32 (...)*** null, align 4
|
|
ret void
|
|
; CHECK: _t:
|
|
; CHECK: xorl %eax, %eax
|
|
; CHECK: movl L_LotsStuff$non_lazy_ptr, %ecx
|
|
|
|
; ATOM: _t:
|
|
; ATOM: movl L_LotsStuff$non_lazy_ptr, %e{{..}}
|
|
; ATOM: xorl %e{{..}}, %e{{..}}
|
|
|
|
}
|