19203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl// RUN: %clang_cc1 -std=c++11 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s 29203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl 39203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl// CHECK: define void @_Z2fni 49203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redlvoid fn(int n) { 59203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: icmp ult i{{32|64}} %{{[^ ]+}}, 3 69203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: store i32 1 79203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: store i32 2 89203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: store i32 3 99203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: icmp eq i32* 109203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK-NEXT: br i1 119203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl new int[n] { 1, 2, 3 }; 129203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl} 139203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl 149203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl// CHECK: define void @_Z15const_underflowv 159203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redlvoid const_underflow() { 169203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK-NOT: icmp ult i{{32|64}} %{{[^ ]+}}, 3 179203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: call noalias i8* @_Zna{{.}}(i{{32|64}} -1) 189203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl new int[2] { 1, 2, 3 }; 199203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl} 209203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl 219203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl// CHECK: define void @_Z11const_exactv 229203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redlvoid const_exact() { 239203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK-NOT: icmp ult i{{32|64}} %{{[^ ]+}}, 3 249203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK-NOT: icmp eq i32* 259203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl new int[3] { 1, 2, 3 }; 269203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl} 279203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl 289203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl// CHECK: define void @_Z16const_sufficientv 299203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redlvoid const_sufficient() { 309203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK-NOT: icmp ult i{{32|64}} %{{[^ ]+}}, 3 319203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl new int[4] { 1, 2, 3 }; 329203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl // CHECK: ret void 339203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl} 34