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llvm-project/llvm/test/CodeGen/Generic/annotate.ll

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Drop @llvm.annotation and @llvm.ptr.annotation intrinsics during codegen. The intrinsic calls are dropped, but the annotated value is propagated. Fixes PR 15253 Original patch by Zeng Bin! llvm-svn: 182387
2013-05-21 22:37:16 +08:00
; RUN: llc < %s
; PR15253
@.str = private unnamed_addr constant [4 x i8] c"sth\00", section "llvm.metadata"
@.str1 = private unnamed_addr constant [4 x i8] c"t.c\00", section "llvm.metadata"
define i32 @foo(i32 %a) {
entry:
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator 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:]) llvm-svn: 232184
2015-03-14 02:20:45 +08:00
%0 = call i32 @llvm.annotation.i32(i32 %a, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str1, i32 0, i32 0), i32 2)
Drop @llvm.annotation and @llvm.ptr.annotation intrinsics during codegen. The intrinsic calls are dropped, but the annotated value is propagated. Fixes PR 15253 Original patch by Zeng Bin! llvm-svn: 182387
2013-05-21 22:37:16 +08:00
ret i32 %0
}
declare i32 @llvm.annotation.i32(i32, i8*, i8*, i32) #1