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5 Commits

Author SHA1 Message Date
Dan Gohman
ae3a0be92e Split the Add, Sub, and Mul instruction opcodes into separate 
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.

For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.

This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72897 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-06-04 22:49:04 +00:00
Evan Cheng
eca24fba3f Teach TransferDeadness to delete truly dead instructions if they do not produce side effects. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71606 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-05-12 23:07:00 +00:00
Evan Cheng
17114249fc Add nounwind. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71575 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-05-12 18:35:43 +00:00
Reid Spencer
2318ec67b8 For PR1258: 
Revise numeric value references to accommodate collapsed type planes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35170 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-19 18:27:35 +00:00
Evan Cheng
c6214693a4 Add a new test case. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34842 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-02 10:37:19 +00:00