diff options
Diffstat (limited to 'llvm/lib/CodeGen/PeepholeOptimizer.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PeepholeOptimizer.cpp | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/PeepholeOptimizer.cpp b/llvm/lib/CodeGen/PeepholeOptimizer.cpp index ab672c9c585..70b5020f541 100644 --- a/llvm/lib/CodeGen/PeepholeOptimizer.cpp +++ b/llvm/lib/CodeGen/PeepholeOptimizer.cpp @@ -31,15 +31,6 @@ // same flag that the "cmp" instruction sets and that "bz" uses, then we can // eliminate the "cmp" instruction. // -// Another instance, in this code: -// -// sub r1, r3 | sub r1, imm -// cmp r3, r1 or cmp r1, r3 | cmp r1, imm -// bge L1 -// -// If the branch instruction can use flag from "sub", then we can replace -// "sub" with "subs" and eliminate the "cmp" instruction. -// // - Optimize Bitcast pairs: // // v1 = bitcast v0 |