Changes in directory llvm/lib/Target/X86:
X86InstrInfo.cpp updated: 1.86 -> 1.87
---
Log message:
BlockHasNoFallThrough() now returns true if block ends with a return
instruction.
---
Diffs of the changes: (+5 -0)
X86InstrInfo.cpp | 5 +++++
1 files changed, 5 insertions(+)
Index: llvm/lib/Target/X86/X86InstrInfo.cpp
diff -u llvm/lib/Target/X86/X86InstrInfo.cpp:1.86
llvm/lib/Target/X86/X86InstrInfo.cpp:1.87
--- llvm/lib/Target/X86/X86InstrInfo.cpp:1.86 Thu May 17 19:17:09 2007
+++ llvm/lib/Target/X86/X86InstrInfo.cpp Mon May 21 13:43:02 2007
@@ -486,6 +486,11 @@
if (MBB.empty()) return false;
switch (MBB.back().getOpcode()) {
+ case X86::RET: // Return.
+ case X86::RETI:
+ case X86::TAILJMPd:
+ case X86::TAILJMPr:
+ case X86::TAILJMPm:
case X86::JMP: // Uncond branch.
case X86::JMP32r: // Indirect branch.
case X86::JMP32m: // Indirect branch through mem.
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
