6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-14 11:32:34 +00:00
Code Issues Projects Releases Wiki Activity

Let the fallthrough handle whether or not we've changed anything

Browse Source 
before we try to optimize.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-03-06 10:59:25 +00:00
parent 27ceaa13f8
commit 7b323a34fa
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Transforms/InstCombine/InstCombineCalls.cpp
View File

@ -948,7 +948,9 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) {
// delete the instruction now.
if (CallInst *CI = dyn_cast<CallInst>(CS.getInstruction())) {
Instruction *I = tryOptimizeCall(CI, TD);
return I ? EraseInstFromFunction(*I): 0;
// If we changed something return the result, etc. Otherwise let
// the fallthrough check.
if (I) return EraseInstFromFunction(*I);
}
return Changed ? CS.getInstruction() : 0;