diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/PeepholeOptimizer.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/PeepholeOptimizer.cpp b/lib/CodeGen/PeepholeOptimizer.cpp index cc07d47..0900ba3 100644 --- a/lib/CodeGen/PeepholeOptimizer.cpp +++ b/lib/CodeGen/PeepholeOptimizer.cpp @@ -49,6 +49,11 @@ // v1 = bitcast v0 // = v0 // +// - Optimize Loads: +// +// Loads that can be folded into a later instruction. A load is foldable +// if it loads to virtual registers and the virtual register defined has +// a single use. //===----------------------------------------------------------------------===// #define DEBUG_TYPE "peephole-opt" |