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authorJay Foad <jay.foad@gmail.com>2011-03-30 11:19:20 +0000
committerJay Foad <jay.foad@gmail.com>2011-03-30 11:19:20 +0000
commitd8b4fb4aab4d6fedb2b14bed1b846451b17bde7c (patch)
treefb1299f91120b2d0bf513abc2ac6f42393fc627d /examples/Kaleidoscope/Chapter5
parent8be7d8b43cef4fda9dec3ce05449e3d74c25fb04 (diff)
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(Almost) always call reserveOperandSpace() on newly created PHINodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128535 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'examples/Kaleidoscope/Chapter5')
-rw-r--r--examples/Kaleidoscope/Chapter5/toy.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/Kaleidoscope/Chapter5/toy.cpp b/examples/Kaleidoscope/Chapter5/toy.cpp
index 26b3db6620..e3f7565aa9 100644
--- a/examples/Kaleidoscope/Chapter5/toy.cpp
+++ b/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -552,6 +552,7 @@ Value *IfExprAST::Codegen() {
Builder.SetInsertPoint(MergeBB);
PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()),
"iftmp");
+ PN->reserveOperandSpace(2);
PN->addIncoming(ThenV, ThenBB);
PN->addIncoming(ElseV, ElseBB);
@@ -593,6 +594,7 @@ Value *ForExprAST::Codegen() {
// Start the PHI node with an entry for Start.
PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), VarName.c_str());
+ Variable->reserveOperandSpace(2);
Variable->addIncoming(StartVal, PreheaderBB);
// Within the loop, the variable is defined equal to the PHI node. If it