[llvm-commits] CVS: llvm/lib/AsmParser/llvmAsmParser.y
Chris Lattner
lattner at cs.uiuc.edu
Sun Oct 13 22:29:01 PDT 2002
Changes in directory llvm/lib/AsmParser:
llvmAsmParser.y updated: 1.96 -> 1.97
---
Log message:
This loop executed exactly one time, turn it into straightline code
---
Diffs of the changes:
Index: llvm/lib/AsmParser/llvmAsmParser.y
diff -u llvm/lib/AsmParser/llvmAsmParser.y:1.96 llvm/lib/AsmParser/llvmAsmParser.y:1.97
--- llvm/lib/AsmParser/llvmAsmParser.y:1.96 Sun Oct 13 15:53:08 2002
+++ llvm/lib/AsmParser/llvmAsmParser.y Sun Oct 13 22:28:42 2002
@@ -117,15 +117,13 @@
// Loop over all of the uses of the GlobalValue. The only thing they are
// allowed to be is ConstantPointerRef's.
assert(OldGV->use_size() == 1 && "Only one reference should exist!");
- while (!OldGV->use_empty()) {
- User *U = OldGV->use_back(); // Must be a ConstantPointerRef...
- ConstantPointerRef *CPR = cast<ConstantPointerRef>(U);
- assert(CPR->getValue() == OldGV && "Something isn't happy");
+ User *U = OldGV->use_back(); // Must be a ConstantPointerRef...
+ ConstantPointerRef *CPR = cast<ConstantPointerRef>(U);
- // Change the const pool reference to point to the real global variable
- // now. This should drop a use from the OldGV.
- CPR->mutateReferences(OldGV, GV);
- }
+ // Change the const pool reference to point to the real global variable
+ // now. This should drop a use from the OldGV.
+ CPR->mutateReferences(OldGV, GV);
+ assert(OldGV->use_empty() && "All uses should be gone now!");
// Remove OldGV from the module...
CurrentModule->getGlobalList().remove(OldGV);
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