diff options
author | Gabor Greif <ggreif@gmail.com> | 2010-04-16 15:33:14 +0000 |
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committer | Gabor Greif <ggreif@gmail.com> | 2010-04-16 15:33:14 +0000 |
commit | 4ec2258ffb495d7ce00177e447740ef1123a27db (patch) | |
tree | 491894533b2bbca44875d321e209e1dc2e27abb3 /lib/CodeGen/GCStrategy.cpp | |
parent | 52d55bd224ac08dfef959527ca8257f82a80dbb0 (diff) |
reapply r101434
with a fix for self-hosting
rotate CallInst operands, i.e. move callee to the back
of the operand array
the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101465 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/GCStrategy.cpp')
-rw-r--r-- | lib/CodeGen/GCStrategy.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp index 790cb21648..97826cdf2a 100644 --- a/lib/CodeGen/GCStrategy.cpp +++ b/lib/CodeGen/GCStrategy.cpp @@ -271,7 +271,7 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) { case Intrinsic::gcwrite: if (LowerWr) { // Replace a write barrier with a simple store. - Value *St = new StoreInst(CI->getOperand(1), CI->getOperand(3), CI); + Value *St = new StoreInst(CI->getOperand(0), CI->getOperand(2), CI); CI->replaceAllUsesWith(St); CI->eraseFromParent(); } @@ -279,7 +279,7 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) { case Intrinsic::gcread: if (LowerRd) { // Replace a read barrier with a simple load. - Value *Ld = new LoadInst(CI->getOperand(2), "", CI); + Value *Ld = new LoadInst(CI->getOperand(1), "", CI); Ld->takeName(CI); CI->replaceAllUsesWith(Ld); CI->eraseFromParent(); @@ -290,7 +290,7 @@ bool LowerIntrinsics::PerformDefaultLowering(Function &F, GCStrategy &S) { // Initialize the GC root, but do not delete the intrinsic. The // backend needs the intrinsic to flag the stack slot. Roots.push_back(cast<AllocaInst>( - CI->getOperand(1)->stripPointerCasts())); + CI->getOperand(0)->stripPointerCasts())); } break; default: |