[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp

[Nate Begeman]

Changes in directory llvm/lib/Target/PowerPC:

PPC32ISelSimple.cpp updated: 1.126 -> 1.127
---
Log message:

Commit Gabor Greif's patch to use iterators in lowering intrinsics.


---
Diffs of the changes:  (+8 -7)

 PPC32ISelSimple.cpp |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)


Index: llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp
diff -u llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp:1.126 llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp:1.127
--- llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp:1.126	Thu Mar 24 11:32:19 2005
+++ llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp	Thu Mar 24 14:07:16 2005
@@ -1928,15 +1928,16 @@
             BB->getInstList().erase(CI);
             break;
           }
-          default:
+          default: {
             // All other intrinsic calls we must lower.
-            Instruction *Before = CI->getPrev();
+            BasicBlock::iterator me(CI);
+            bool atBegin(BB->begin() == me);
+            if (!atBegin)
+              --me;
             TM.getIntrinsicLowering().LowerIntrinsicCall(CI);
-            if (Before) {        // Move iterator to instruction after call
-              I = Before; ++I;
-            } else {
-              I = BB->begin();
-            }
+            // Move iterator to instruction after call
+            I = atBegin ? BB->begin() : ++me;
+          }
           }
 }