| ; RUN: llc -mtriple thumbv7 -stop-after=if-converter < %s 2>&1 | FileCheck %s |
| |
| ; Make sure the save point and restore point are dropped from MFI at |
| ; this point. Notably, if it isn't is will be invalid and reference a |
| ; deleted block (%bb.-1.if.end) |
| |
| ; CHECK: savePoint: '' |
| ; CHECK: restorePoint: '' |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "thumbv7" |
| |
| define i32 @f(i32 %n) { |
| entry: |
| %cmp = icmp ult i32 %n, 4 |
| br i1 %cmp, label %return, label %if.end |
| |
| if.end: |
| tail call void @g(i32 %n) |
| br label %return |
| |
| return: |
| %retval.0 = phi i32 [ 0, %if.end ], [ -1, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| declare void @g(i32) |
