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| author | Chris Lattner <sabre@nondot.org> | 2011-01-15 07:51:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-15 07:51:19 +0000 |
| commit | 6ccb5ef1b504e71b63219437f5bcf4856207949b (patch) | |
| tree | 659307653e5f0ec980e873df08eb027d4c81df6c | |
| parent | eeba3f5695e39ca970a7aeb161558575216005b2 (diff) | |
| download | external_llvm-6ccb5ef1b504e71b63219437f5bcf4856207949b.zip external_llvm-6ccb5ef1b504e71b63219437f5bcf4856207949b.tar.gz external_llvm-6ccb5ef1b504e71b63219437f5bcf4856207949b.tar.bz2 | |
temporarily revert r123526. While working on a follow-on patch I
realize that ConstantFoldTerminator doesn't preserve dominfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123527 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/CodeGenPrepare.cpp | 3 | ||||
| -rw-r--r-- | test/Transforms/CodeGenPrepare/basic.ll | 4 |
2 files changed, 3 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index 3496aa2..72c8bf3 100644 --- a/lib/Transforms/Scalar/CodeGenPrepare.cpp +++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp @@ -1071,9 +1071,6 @@ bool CodeGenPrepare::OptimizeInst(Instruction *I) { if (CallInst *CI = dyn_cast<CallInst>(I)) return OptimizeCallInst(CI); - if (isa<TerminatorInst>(I)) - return ConstantFoldTerminator(I->getParent()); - return false; } diff --git a/test/Transforms/CodeGenPrepare/basic.ll b/test/Transforms/CodeGenPrepare/basic.ll index a1cdf45..3b1fca3 100644 --- a/test/Transforms/CodeGenPrepare/basic.ll +++ b/test/Transforms/CodeGenPrepare/basic.ll @@ -13,7 +13,9 @@ entry: %1 = icmp ugt i64 %0, 3 br i1 %1, label %T, label %trap -; CHECK: br label %T +; CHECK: entry: +; HECK-NEXT: ret i32 4 + trap: ; preds = %0, %entry tail call void @llvm.trap() noreturn nounwind unreachable |