mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-02 22:04:55 +00:00
5a70dd1d82
Similar to gep (r230786) and load (r230794) changes.
Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.
(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)
import fileinput
import sys
import re
rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)
def conv(match):
line = match.group(1)
line += match.group(4)
line += ", "
line += match.group(2)
return line
line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
sys.stdout.write(line[off:match.start()])
sys.stdout.write(conv(match))
off = match.end()
sys.stdout.write(line[off:])
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
707 B
LLVM
17 lines
707 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
|
|
|
|
@a = constant [2 x i32] [i32 3, i32 6] ; <[2 x i32]*> [#uses=2]
|
|
|
|
define i32 @b(i32 %y) nounwind readonly {
|
|
; CHECK-LABEL: @b(
|
|
; CHECK-NOT: load
|
|
; CHECK: ret i32
|
|
entry:
|
|
%0 = icmp eq i32 %y, 0 ; <i1> [#uses=1]
|
|
%storemerge = select i1 %0, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @a, i32 0, i32 1), i32* getelementptr inbounds ([2 x i32], [2 x i32]* @a, i32 0, i32 0) ; <i32*> [#uses=1]
|
|
%1 = load i32, i32* %storemerge, align 4 ; <i32> [#uses=1]
|
|
ret i32 %1
|
|
}
|