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| author | Dan Gohman <gohman@apple.com> | 2011-06-04 06:48:50 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2011-06-04 06:48:50 +0000 |
| commit | a3351a0e5db0b5b2c53920f2f15d3e862fecfad3 (patch) | |
| tree | e3950ad2badcb5f73f54fa0aff620e158e13bc2a /test/Transforms/GVN/rle.ll | |
| parent | baddf6c8b07afd48c145e08d8e5b524b1012deff (diff) | |
| download | external_llvm-a3351a0e5db0b5b2c53920f2f15d3e862fecfad3.zip external_llvm-a3351a0e5db0b5b2c53920f2f15d3e862fecfad3.tar.gz external_llvm-a3351a0e5db0b5b2c53920f2f15d3e862fecfad3.tar.bz2 | |
Disable the main feature of 130180, the elimination of loads that are
redundant with partially-aliasing loads.
When computing what portion of a clobbering load value is needed,
it doesn't consider phi-translation which may have occurred
between the clobbing load and the redundant load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132631 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GVN/rle.ll')
| -rw-r--r-- | test/Transforms/GVN/rle.ll | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/test/Transforms/GVN/rle.ll b/test/Transforms/GVN/rle.ll index 51f2727..28b1fc7 100644 --- a/test/Transforms/GVN/rle.ll +++ b/test/Transforms/GVN/rle.ll @@ -562,14 +562,14 @@ entry: %add = add nsw i32 %tmp2, %conv ret i32 %add -; CHECK: @load_load_partial_alias -; CHECK: load i32* -; CHECK-NOT: load -; CHECK: lshr i32 {{.*}}, 8 -; CHECK-NOT: load -; CHECK: trunc i32 {{.*}} to i8 -; CHECK-NOT: load -; CHECK: ret i32 +; TEMPORARILYDISABLED: @load_load_partial_alias +; TEMPORARILYDISABLED: load i32* +; TEMPORARILYDISABLED-NOT: load +; TEMPORARILYDISABLED: lshr i32 {{.*}}, 8 +; TEMPORARILYDISABLED-NOT: load +; TEMPORARILYDISABLED: trunc i32 {{.*}} to i8 +; TEMPORARILYDISABLED-NOT: load +; TEMPORARILYDISABLED: ret i32 } @@ -589,10 +589,10 @@ land.lhs.true: ; preds = %entry if.end: ret i32 52 -; CHECK: @load_load_partial_alias_cross_block -; CHECK: land.lhs.true: -; CHECK-NOT: load i8 -; CHECK: ret i32 %conv6 +; TEMPORARILY_DISABLED: @load_load_partial_alias_cross_block +; TEMPORARILY_DISABLED: land.lhs.true: +; TEMPORARILY_DISABLED-NOT: load i8 +; TEMPORARILY_DISABLED: ret i32 %conv6 } |