6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-15 06:29:05 +00:00
Code Issues Projects Releases Wiki Activity

Forgot dyn_cast check.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132025 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-05-24 23:47:50 +00:00
parent 4db7dec70b
commit 21d378d735
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/Transforms/Scalar/LoopUnswitch.cpp
View File

@@ -881,8 +881,8 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
for (Value::use_iterator UI = LIC->use_begin(), E = LIC->use_end(); for (Value::use_iterator UI = LIC->use_begin(), E = LIC->use_end();
UI != E; ++UI) { UI != E; ++UI) {
Instruction *U = cast<Instruction>(*UI); Instruction *U = dyn_cast<Instruction>(*UI);
if (!L->contains(U)) if (!U || !L->contains(U))
continue; continue;
U->replaceUsesOfWith(LIC, Replacement); U->replaceUsesOfWith(LIC, Replacement);
Worklist.push_back(U); Worklist.push_back(U);
@@ -896,8 +896,8 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
// can. This case occurs when we unswitch switch statements. // can. This case occurs when we unswitch switch statements.
for (Value::use_iterator UI = LIC->use_begin(), E = LIC->use_end(); for (Value::use_iterator UI = LIC->use_begin(), E = LIC->use_end();
UI != E; ++UI) { UI != E; ++UI) {
Instruction *U = cast<Instruction>(*UI); Instruction *U = dyn_cast<Instruction>(*UI);
if (!L->contains(U)) if (!U || !L->contains(U))
continue; continue;
Worklist.push_back(U); Worklist.push_back(U);