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llvm-project/llvm/test/CodeGen/X86/2012-02-12-dagco.ll

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Fix a bug in DAGCombine for the optimization of BUILD_VECTOR. We cant generate a shuffle node from two vectors of different types. llvm-svn: 150383
2012-02-13 20:42:26 +08:00
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx
target triple = "x86_64-unknown-linux-gnu"
; Make sure we are not crashing on this one
define void @dagco_crash() {
entry:
[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
%srcval.i411.i = load <4 x i64>, <4 x i64>* undef, align 1
Fix a bug in DAGCombine for the optimization of BUILD_VECTOR. We cant generate a shuffle node from two vectors of different types. llvm-svn: 150383
2012-02-13 20:42:26 +08:00
%0 = extractelement <4 x i64> %srcval.i411.i, i32 3
[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
%srcval.i409.i = load <2 x i64>, <2 x i64>* undef, align 1
Fix a bug in DAGCombine for the optimization of BUILD_VECTOR. We cant generate a shuffle node from two vectors of different types. llvm-svn: 150383
2012-02-13 20:42:26 +08:00
%1 = extractelement <2 x i64> %srcval.i409.i, i32 0
%2 = insertelement <8 x i64> undef, i64 %0, i32 5
%3 = insertelement <8 x i64> %2, i64 %1, i32 6
%4 = insertelement <8 x i64> %3, i64 undef, i32 7
store <8 x i64> %4, <8 x i64> addrspace(1)* undef, align 64
unreachable
}