diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/Passes.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp index b166dbe743..bf244a5545 100644 --- a/lib/CodeGen/Passes.cpp +++ b/lib/CodeGen/Passes.cpp @@ -603,7 +603,11 @@ void TargetPassConfig::addOptimizedRegAlloc(FunctionPass *RegAllocPass) { // Add the selected register allocation pass. PM->add(RegAllocPass); - printAndVerify("After Register Allocation"); + printAndVerify("After Register Allocation, before rewriter"); + + // Allow targets to change the register assignments before rewriting. + if (addPreRewrite()) + printAndVerify("After pre-rewrite passes"); // Finally rewrite virtual registers. addPass(VirtRegRewriterID); |