19203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl// RUN: %clang_cc1 -std=c++11 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s 29203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl 393ab6bf534fb6c26563c00f28a8fc5581bb71dfdStephen Lin// CHECK-LABEL: 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 9c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: sub {{.*}}, 12 10c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: call void @llvm.memset 119203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl new int[n] { 1, 2, 3 }; 129203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl} 139203647221439c6eb04842bb8a22f5f03fd4d2bfSebastian Redl 1493ab6bf534fb6c26563c00f28a8fc5581bb71dfdStephen Lin// CHECK-LABEL: 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 2193ab6bf534fb6c26563c00f28a8fc5581bb71dfdStephen Lin// CHECK-LABEL: 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 2893ab6bf534fb6c26563c00f28a8fc5581bb71dfdStephen Lin// CHECK-LABEL: 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} 34c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 35c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines// CHECK-LABEL: define void @_Z22check_array_value_initv 36c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hinesvoid check_array_value_init() { 37c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines struct S; 38c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines new (int S::*[3][4][5]) (); 39c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 40c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: call noalias i8* @_Zna{{.}}(i{{32 240|64 480}}) 413ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar // CHECK: getelementptr inbounds i{{32|64}}, i{{32|64}}* {{.*}}, i{{32|64}} 60 42c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 43c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: phi 44c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: store i{{32|64}} -1, 453ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar // CHECK: getelementptr inbounds i{{32|64}}, i{{32|64}}* {{.*}}, i{{32|64}} 1 46c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: icmp eq 47c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines // CHECK: br i1 48c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines} 49