--- /dev/null
+; 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-NOT: savePoint:
+; CHECK-NOT: 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)
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
- savePoint: '%bb.2.if.end'
- restorePoint: '%bb.2.if.end'
stack:
- { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '%lr' }
- { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '%r7' }