Changes in directory llvm/lib/Transforms/IPO:
GlobalOpt.cpp updated: 1.74 -> 1.75
---
Log message:
One more bugfix, 3 cases of making casts explicit.
---
Diffs of the changes: (+8 -5)
GlobalOpt.cpp | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
Index: llvm/lib/Transforms/IPO/GlobalOpt.cpp
diff -u llvm/lib/Transforms/IPO/GlobalOpt.cpp:1.74
llvm/lib/Transforms/IPO/GlobalOpt.cpp:1.75
--- llvm/lib/Transforms/IPO/GlobalOpt.cpp:1.74 Thu Nov 30 11:26:08 2006
+++ llvm/lib/Transforms/IPO/GlobalOpt.cpp Thu Nov 30 11:32:29 2006
@@ -572,7 +572,8 @@
}
} else if (CastInst *CI = dyn_cast<CastInst>(I)) {
Changed |= OptimizeAwayTrappingUsesOfValue(CI,
- ConstantExpr::getCast(NewV,
CI->getType()));
+ ConstantExpr::getCast(CI->getOpcode(),
+ NewV, CI->getType()));
if (CI->use_empty()) {
Changed = true;
CI->eraseFromParent();
@@ -670,7 +671,7 @@
/// variable, and transforms the program as if it always contained the result
of
/// the specified malloc. Because it is always the result of the specified
/// malloc, there is no reason to actually DO the malloc. Instead, turn the
-/// malloc into a global, and any laods of GV as uses of the new global.
+/// malloc into a global, and any loads of GV as uses of the new global.
static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV,
MallocInst *MI) {
DOUT << "PROMOTING MALLOC GLOBAL: " << *GV << " MALLOC = " << *MI;
@@ -707,7 +708,8 @@
Constant *RepValue = NewGV;
if (NewGV->getType() != GV->getType()->getElementType())
- RepValue = ConstantExpr::getCast(RepValue,
GV->getType()->getElementType());
+ RepValue = ConstantExpr::getCast(Instruction::BitCast,
+ RepValue,
GV->getType()->getElementType());
// If there is a comparison against null, we will insert a global bool to
// keep track of whether the global was initialized yet or not.
@@ -1056,7 +1058,8 @@
GV->getInitializer()->isNullValue()) {
if (Constant *SOVC = dyn_cast<Constant>(StoredOnceVal)) {
if (GV->getInitializer()->getType() != SOVC->getType())
- SOVC = ConstantExpr::getCast(SOVC, GV->getInitializer()->getType());
+ SOVC = ConstantExpr::getCast(Instruction::BitCast,
+ SOVC, GV->getInitializer()->getType());
// Optimize away any trapping uses of the loaded value.
if (OptimizeAwayTrappingUsesOfLoads(GV, SOVC))
@@ -1507,7 +1510,7 @@
if (!GCL->use_empty()) {
Constant *V = NGV;
if (V->getType() != GCL->getType())
- V = ConstantExpr::getCast(V, GCL->getType());
+ V = ConstantExpr::getCast(Instruction::BitCast, V, GCL->getType());
GCL->replaceAllUsesWith(V);
}
GCL->eraseFromParent();
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