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| author | Dan Gohman <gohman@apple.com> | 2012-01-05 22:54:35 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2012-01-05 22:54:35 +0000 |
| commit | dd35df15a296ca7a6722dc6eb04702e687652c45 (patch) | |
| tree | 8f2343ab88333469bda0d34ca73a28b2e2157b66 /test/Transforms/SimplifyCFG/SpeculativeExec.ll | |
| parent | 1031111f84a1e3377417b607ca45d5ec61e4e3c7 (diff) | |
| download | external_llvm-dd35df15a296ca7a6722dc6eb04702e687652c45.zip external_llvm-dd35df15a296ca7a6722dc6eb04702e687652c45.tar.gz external_llvm-dd35df15a296ca7a6722dc6eb04702e687652c45.tar.bz2 | |
Revert r56315. When the instruction to speculate is a load, this
code can incorrectly move the load across a store. This never
happens in practice today, but only because the current
heuristics accidentally preclude it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147623 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SimplifyCFG/SpeculativeExec.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/SpeculativeExec.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/Transforms/SimplifyCFG/SpeculativeExec.ll b/test/Transforms/SimplifyCFG/SpeculativeExec.ll index 4fbb64a..a61867f 100644 --- a/test/Transforms/SimplifyCFG/SpeculativeExec.ll +++ b/test/Transforms/SimplifyCFG/SpeculativeExec.ll @@ -13,8 +13,8 @@ bb1: ; preds = %entry %tmp2 = icmp sgt i32 %c, 1 br i1 %tmp2, label %bb2, label %bb3 ; CHECK: bb1: -; CHECK-NEXT: add i32 %a, 1 ; CHECK-NEXT: icmp sgt i32 %c, 1 +; CHECK-NEXT: add i32 %a, 1 ; CHECK-NEXT: select i1 %tmp2, i32 %tmp3, i32 %a ; CHECK-NEXT: br label %bb3 |