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| author | Michael Gottesman <mgottesman@apple.com> | 2013-07-07 04:18:03 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-07-07 04:18:03 +0000 |
| commit | 95a1b3484d7daf7830161f1613fc812303641abe (patch) | |
| tree | 23ced017611fce132e5fa932af04011c087cd209 /test/Transforms/ObjCARC | |
| parent | 0a80c1240284c764c0f9cd043a2a18ff4152a203 (diff) | |
| download | llvm-95a1b3484d7daf7830161f1613fc812303641abe.tar.gz llvm-95a1b3484d7daf7830161f1613fc812303641abe.tar.bz2 llvm-95a1b3484d7daf7830161f1613fc812303641abe.tar.xz | |
[objc-arc] Remove the alias analysis part of r185764.
Upon further reflection, the alias analysis part of r185764 is not a safe
change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185770 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ObjCARC')
| -rw-r--r-- | test/Transforms/ObjCARC/gvn.ll | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/test/Transforms/ObjCARC/gvn.ll b/test/Transforms/ObjCARC/gvn.ll index 0773b69ee1..8d9b1bb84b 100644 --- a/test/Transforms/ObjCARC/gvn.ll +++ b/test/Transforms/ObjCARC/gvn.ll @@ -3,8 +3,6 @@ @x = common global i8* null, align 8 declare i8* @objc_retain(i8*) -declare i32 @objc_sync_start(i8*) -declare i32 @objc_sync_stop(i8*) ; GVN should be able to eliminate this redundant load, with ARC-specific ; alias analysis. @@ -22,19 +20,3 @@ entry: %t = load i8** @x ret i8* %t } - -; CHECK: define i8* @test1(i32 %n) -; CHECK-NEXT: entry: -; CHECK-NEXT: %s = load i8** @x -; CHECK-NEXT: call i32 @objc_sync_start -; CHECK-NEXT: call i32 @objc_sync_stop -; CHECK-NEXT: ret i8* %s -; CHECK-NEXT: } -define i8* @test1(i32 %n) nounwind { -entry: - %s = load i8** @x - %0 = call i32 @objc_sync_start(i8* %s) - %t = load i8** @x - %1 = call i32 @objc_sync_stop(i8* %s) - ret i8* %t -} |