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llvm-project/llvm/test/CodeGen/ARM/2011-11-30-MergeAlignment.ll

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Make GlobalMerge honor the preferred alignment on globals without an explicitly specified alignment. <rdar://problem/10497732>. llvm-svn: 145523
2011-12-01 05:54:15 +08:00
; RUN: llc < %s | FileCheck %s
; <rdar://problem/10497732>
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
@x1 = internal global i32 1
@x2 = internal global i64 12
define i64 @f() {
[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
%ax = load i32, i32* @x1
Make GlobalMerge honor the preferred alignment on globals without an explicitly specified alignment. <rdar://problem/10497732>. llvm-svn: 145523
2011-12-01 05:54:15 +08:00
%a = zext i32 %ax to i64
[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
%b = load i64, i64* @x2
Make GlobalMerge honor the preferred alignment on globals without an explicitly specified alignment. <rdar://problem/10497732>. llvm-svn: 145523
2011-12-01 05:54:15 +08:00
%c = add i64 %a, %b
ret i64 %c
}
; We can global-merge the i64 in theory, but the current code doesn't handle
; the alignment correctly; for the moment, just check that we don't do it.
; See also
; CHECK-NOT: MergedGlobals
; CHECK: _x2
; CHECK-NOT: MergedGlobals