mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 18:29:45 +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
30 lines
658 B
LLVM
30 lines
658 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
; Don't assume that external global variables or those with weak linkage have
|
|
; their preferred alignment. They may only have the ABI minimum alignment.
|
|
|
|
; CHECK: %s = shl i64 %a, 3
|
|
; CHECK: %r = or i64 %s, ptrtoint (i32* @A to i64)
|
|
; CHECK: %q = add i64 %r, 1
|
|
; CHECK: ret i64 %q
|
|
|
|
target datalayout = "i32:8:32"
|
|
|
|
@A = external global i32
|
|
@B = weak_odr global i32 0
|
|
|
|
define i64 @foo(i64 %a) {
|
|
%t = ptrtoint i32* @A to i64
|
|
%s = shl i64 %a, 3
|
|
%r = or i64 %t, %s
|
|
%q = add i64 %r, 1
|
|
ret i64 %q
|
|
}
|
|
|
|
define i32 @bar() {
|
|
; CHECK-LABEL: @bar(
|
|
%r = load i32, i32* @B, align 1
|
|
; CHECK: align 1
|
|
ret i32 %r
|
|
}
|