do-while

1 files changed, 13 insertions, 0 deletions

diff --git a/src/llvm.cff b/src/llvm.cff
index 4644ee5..5772f76 100644
--- a/src/llvm.cff
+++ b/src/llvm.cff
@@ -784,6 +784,19 @@ fn genstmt(f *Fn, block *Block, st *Stmt) void {
       gen("Brk%d:",loop.id);
       nop();
 
+   case DoWhile loop;
+      gen("\tbr label %%Next%d\n", loop.id);
+      gen("Next%d:", loop.id);
+      nop();
+      genblock(f, loop.body);
+      gen("\tbr label %%Cont%d\n", loop.id);
+      gen("Cont%d:", loop.id);
+      nop();
+      gen("\tbr i1 %v, label %%Next%d, label %%Brk%d\n",
+          llvmbool(f, &loop.test), loop.id, loop.id);
+      gen("Brk%d:",loop.id);
+      nop();
+
    case For loop;
       genblock(f, loop.ini);
       gen("\tbr label %%Cont%d\n", loop.id);