1 ; RUN: llc -mtriple thumbv7 -stop-after=if-converter < %s 2>&1 | FileCheck %s 2 3 ; Make sure the save point and restore point are dropped from MFI at 4 ; this point. Notably, if it isn't is will be invalid and reference a 5 ; deleted block (%bb.-1.if.end) 6 7 ; CHECK-NOT: savePoint: 8 ; CHECK-NOT: restorePoint: 9 10 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 11 target triple = "thumbv7" 12 13 define i32 @f(i32 %n) { 14 entry: 15 %cmp = icmp ult i32 %n, 4 16 br i1 %cmp, label %return, label %if.end 17 18 if.end: 19 tail call void @g(i32 %n) 20 br label %return 21 22 return: 23 %retval.0 = phi i32 [ 0, %if.end ], [ -1, %entry ] 24 ret i32 %retval.0 25 } 26 27 declare void @g(i32) 28
