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| author | Reid Spencer <rspencer@reidspencer.com> | 2004-07-18 00:32:14 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2004-07-18 00:32:14 +0000 |
| commit | 460f16c6253928519689e882a4dbb7f236f33294 (patch) | |
| tree | 47aeacdbd2d4e9f7a4bb5484b2a836f5b4c0e791 /lib/Transforms/IPO/IPConstantPropagation.cpp | |
| parent | 21cb67e16ae4741ba7b24848db6913047876c4bc (diff) | |
| download | llvm-460f16c6253928519689e882a4dbb7f236f33294.tar.gz llvm-460f16c6253928519689e882a4dbb7f236f33294.tar.bz2 llvm-460f16c6253928519689e882a4dbb7f236f33294.tar.xz | |
bug 122:
- Minimize redundant isa<GlobalValue> usage
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/IPConstantPropagation.cpp')
| -rw-r--r-- | lib/Transforms/IPO/IPConstantPropagation.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp index 026dbe3e80..0195231701 100644 --- a/lib/Transforms/IPO/IPConstantPropagation.cpp +++ b/lib/Transforms/IPO/IPConstantPropagation.cpp @@ -82,9 +82,8 @@ bool IPCP::processFunction(Function &F) { if (*AI == &F) return false; // Passes the function into itself if (!ArgumentConstants[i].second) { - if (isa<Constant>(*AI) || isa<GlobalValue>(*AI)) { + if (isa<Constant>(*AI)) { Constant *C = dyn_cast<Constant>(*AI); - if (!C) C = ConstantPointerRef::get(cast<GlobalValue>(*AI)); if (!ArgumentConstants[i].first) ArgumentConstants[i].first = C; @@ -114,9 +113,6 @@ bool IPCP::processFunction(Function &F) { if (!ArgumentConstants[i].second && !AI->use_empty()) { assert(ArgumentConstants[i].first && "Unknown constant value!"); Value *V = ArgumentConstants[i].first; - if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(V)) - V = CPR->getValue(); - AI->replaceAllUsesWith(V); ++NumArgumentsProped; MadeChange = true; |