1; RUN: llc < %s -fast-isel -tailcallopt -mtriple=i686-- | FileCheck %s 2; CHECK-NOT: add 3; PR4154 4 5; On x86, -tailcallopt changes the ABI so the caller shouldn't readjust 6; the stack pointer after the call in this code. 7 8define i32 @stub(ptr %t0) nounwind { 9entry: 10 %t1 = load i32, ptr inttoptr (i32 139708680 to ptr) ; <i32> [#uses=1] 11 %t3 = call fastcc i32 %t0(i32 %t1) ; <i32> [#uses=1] 12 ret i32 %t3 13} 14