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llvm-mirror/test/CodeGen/X86/atomic-load-store.ll
David Blaikie ab043ff680 [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
2015-02-27 21:17:42 +00:00

24 lines
629 B
LLVM

; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs -O0 | FileCheck %s
define void @test1(i32* %ptr, i32 %val1) {
; CHECK: test1
; CHECK: xchgl %esi, (%rdi)
store atomic i32 %val1, i32* %ptr seq_cst, align 4
ret void
}
define void @test2(i32* %ptr, i32 %val1) {
; CHECK: test2
; CHECK: movl %esi, (%rdi)
store atomic i32 %val1, i32* %ptr release, align 4
ret void
}
define i32 @test3(i32* %ptr) {
; CHECK: test3
; CHECK: movl (%rdi), %eax
%val = load atomic i32, i32* %ptr seq_cst, align 4
ret i32 %val
}