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llvm-project/llvm/test/Transforms/InstCombine/2011-05-02-VectorBoolean.ll

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Fix PR9579: when simplifying a compare to "true" or "false", and it was a vector compare, generate a vector result rather than i1 (and crashing). llvm-svn: 130706
2011-05-03 02:51:41 +08:00
; RUN: opt < %s -instcombine
; PR9579
define <2 x i16> @entry(<2 x i16> %a) nounwind {
entry:
%a.addr = alloca <2 x i16>, align 4
%.compoundliteral = alloca <2 x i16>, align 4
store <2 x i16> %a, <2 x i16>* %a.addr, align 4
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction 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 llvm-svn: 230794
2015-02-28 05:17:42 +08:00
%tmp = load <2 x i16>, <2 x i16>* %a.addr, align 4
Fix PR9579: when simplifying a compare to "true" or "false", and it was a vector compare, generate a vector result rather than i1 (and crashing). llvm-svn: 130706
2011-05-03 02:51:41 +08:00
store <2 x i16> zeroinitializer, <2 x i16>* %.compoundliteral
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction 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 llvm-svn: 230794
2015-02-28 05:17:42 +08:00
%tmp1 = load <2 x i16>, <2 x i16>* %.compoundliteral
Fix PR9579: when simplifying a compare to "true" or "false", and it was a vector compare, generate a vector result rather than i1 (and crashing). llvm-svn: 130706
2011-05-03 02:51:41 +08:00
%cmp = icmp uge <2 x i16> %tmp, %tmp1
%sext = sext <2 x i1> %cmp to <2 x i16>
ret <2 x i16> %sext
}