1; RUN: opt -tailcallelim -S < %s | FileCheck %s 2; XFAIL: * 3 4declare void @use(i8* nocapture, i8* nocapture) 5 6define i8* @foo(i8* nocapture %A, i1 %cond) { 7; CHECK: tailrecurse: 8; CHECK: %A.tr = phi i8* [ %A, %0 ], [ %B, %cond_true ] 9; CHECK: %cond.tr = phi i1 [ %cond, %0 ], [ false, %cond_true ] 10 %B = alloca i8 11; CHECK: %B = alloca i8 12 br i1 %cond, label %cond_true, label %cond_false 13; CHECK: br i1 %cond.tr, label %cond_true, label %cond_false 14cond_true: 15; CHECK: cond_true: 16; CHECK: br label %tailrecurse 17 call i8* @foo(i8* %B, i1 false) 18 ret i8* null 19cond_false: 20; CHECK: cond_false 21 call void @use(i8* %A, i8* %B) 22; CHECK: tail call void @use(i8* %A.tr, i8* %B) 23 ret i8* null 24; CHECK: ret i8* null 25} 26