| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s |
| |
| ; CHECK: _f |
| ; CHECK: adds |
| ; CHECK-NOT: cmp |
| ; CHECK: blxeq _h |
| |
| define i32 @f(i32 %a, i32 %b) nounwind ssp { |
| entry: |
| %add = add nsw i32 %b, %a |
| %cmp = icmp eq i32 %add, 0 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| tail call void (...)* @h(i32 %a, i32 %b) nounwind |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret i32 %add |
| } |
| |
| ; CHECK: _g |
| ; CHECK: orrs |
| ; CHECK-NOT: cmp |
| ; CHECK: blxeq _h |
| |
| define i32 @g(i32 %a, i32 %b) nounwind ssp { |
| entry: |
| %add = or i32 %b, %a |
| %cmp = icmp eq i32 %add, 0 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| tail call void (...)* @h(i32 %a, i32 %b) nounwind |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret i32 %add |
| } |
| |
| declare void @h(...) |
