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| author | Bill Wendling <isanbard@gmail.com> | 2009-03-03 19:18:49 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2009-03-03 19:18:49 +0000 |
| commit | 3aaf5d993365c803dad9a8815b6c9864505af5b6 (patch) | |
| tree | fc94f927b768f0fb8f4f7c345c8a496238957174 | |
| parent | 12f7cab423728180717ac94f612a561ba4fea77b (diff) | |
| download | llvm-3aaf5d993365c803dad9a8815b6c9864505af5b6.tar.gz llvm-3aaf5d993365c803dad9a8815b6c9864505af5b6.tar.bz2 llvm-3aaf5d993365c803dad9a8815b6c9864505af5b6.tar.xz | |
Use > instead of >=. We want to promote aggregates of 128-bytes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65960 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/ScalarReplAggregates.cpp | 2 | ||||
| -rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 6 | ||||
| -rw-r--r-- | test/BugPoint/misopt-basictest.ll | 2 |
3 files changed, 7 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp index ee4b87227a..93830b1f51 100644 --- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -255,7 +255,7 @@ bool SROA::performScalarRepl(Function &F) { uint64_t AllocaSize = TD->getTypePaddedSize(AI->getAllocatedType()); // Do not promote any struct whose size is too big. - if (AllocaSize >= SRThreshold) continue; + if (AllocaSize > SRThreshold) continue; if ((isa<StructType>(AI->getAllocatedType()) || isa<ArrayType>(AI->getAllocatedType())) && diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index 25579614ec..96cd299242 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -33,6 +33,10 @@ using namespace llvm; STATISTIC(NumSpeculations, "Number of speculative executed instructions"); +#include "llvm/Support/CommandLine.h" +static cl::opt<bool> +DisableXForm("disable-xform", cl::Hidden, cl::init(false)); + /// SafeToMergeTerminators - Return true if it is safe to merge these two /// terminator instructions together. /// @@ -1782,7 +1786,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { } // If we found some, do the transformation! - if (!UncondBranchPreds.empty()) { + if (!UncondBranchPreds.empty() && !DisableXForm) { while (!UncondBranchPreds.empty()) { BasicBlock *Pred = UncondBranchPreds.back(); DOUT << "FOLDING: " << *BB diff --git a/test/BugPoint/misopt-basictest.ll b/test/BugPoint/misopt-basictest.ll index e59b4ed7d9..6350f40db7 100644 --- a/test/BugPoint/misopt-basictest.ll +++ b/test/BugPoint/misopt-basictest.ll @@ -1,4 +1,4 @@ -; RUN: bugpoint %s -dce -bugpoint-deletecalls -simplifycfg -silence-passes +; RUN: bugpoint %s -dce -bugpoint-deletecalls -simplifycfg -silence-passes -gcc-tool-args -m32 @.LC0 = internal global [13 x i8] c"Hello World\0A\00" ; <[13 x i8]*> [#uses=1] |