llvm/test/Transforms/GlobalOpt/atomic.ll
David Blaikie 7c9c6ed761 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

26 lines
550 B
LLVM

; RUN: opt -globalopt < %s -S -o - | FileCheck %s
@GV1 = internal global i64 1
@GV2 = internal global i32 0
; CHECK: @GV1 = internal unnamed_addr constant i64 1
; CHECK: @GV2 = internal unnamed_addr global i32 0
define void @test1() {
entry:
%0 = load atomic i8, i8* bitcast (i64* @GV1 to i8*) acquire, align 8
ret void
}
; PR17163
define void @test2a() {
entry:
store atomic i32 10, i32* @GV2 seq_cst, align 4
ret void
}
define i32 @test2b() {
entry:
%atomic-load = load atomic i32, i32* @GV2 seq_cst, align 4
ret i32 %atomic-load
}