; RUN: llvm-dis < %s.bc| FileCheck %s ; RUN: verify-uselistorder < %s.bc ; memOperations.3.2.ll.bc was generated by passing this file to llvm-as-3.2. ; The test checks that LLVM does not misread memory related instructions of ; older bitcode files. define void @alloca(){ entry: ; CHECK: %res1 = alloca i8 %res1 = alloca i8 ; CHECK-NEXT: %res2 = alloca i8, i32 2 %res2 = alloca i8, i32 2 ; CHECK-NEXT: %res3 = alloca i8, i32 2, align 4 %res3 = alloca i8, i32 2, align 4 ; CHECK-NEXT: %res4 = alloca i8, align 4 %res4 = alloca i8, align 4 ret void } define void @load(){ entry: %ptr1 = alloca i8 store i8 2, i8* %ptr1 ; CHECK: %res1 = load i8, i8* %ptr1 %res1 = load i8, i8* %ptr1 ; CHECK-NEXT: %res2 = load volatile i8, i8* %ptr1 %res2 = load volatile i8, i8* %ptr1 ; CHECK-NEXT: %res3 = load i8, i8* %ptr1, align 1 %res3 = load i8, i8* %ptr1, align 1 ; CHECK-NEXT: %res4 = load volatile i8, i8* %ptr1, align 1 %res4 = load volatile i8, i8* %ptr1, align 1 ; CHECK-NEXT: %res5 = load i8, i8* %ptr1, align 1, !nontemporal !0 %res5 = load i8, i8* %ptr1, !nontemporal !0 ; CHECK-NEXT: %res6 = load volatile i8, i8* %ptr1, align 1, !nontemporal !0 %res6 = load volatile i8, i8* %ptr1, !nontemporal !0 ; CHECK-NEXT: %res7 = load i8, i8* %ptr1, align 1, !nontemporal !0 %res7 = load i8, i8* %ptr1, align 1, !nontemporal !0 ; CHECK-NEXT: %res8 = load volatile i8, i8* %ptr1, align 1, !nontemporal !0 %res8 = load volatile i8, i8* %ptr1, align 1, !nontemporal !0 ; CHECK-NEXT: %res9 = load i8, i8* %ptr1, align 1, !invariant.load !1 %res9 = load i8, i8* %ptr1, !invariant.load !1 ; CHECK-NEXT: %res10 = load volatile i8, i8* %ptr1, align 1, !invariant.load !1 %res10 = load volatile i8, i8* %ptr1, !invariant.load !1 ; CHECK-NEXT: %res11 = load i8, i8* %ptr1, align 1, !invariant.load !1 %res11 = load i8, i8* %ptr1, align 1, !invariant.load !1 ; CHECK-NEXT: %res12 = load volatile i8, i8* %ptr1, align 1, !invariant.load !1 %res12 = load volatile i8, i8* %ptr1, align 1, !invariant.load !1 ; CHECK-NEXT: %res13 = load i8, i8* %ptr1, {{[(!nontemporal !0, !invariant.load !1) | (!invariant.load !1, !nontemporal !0)]}} %res13 = load i8, i8* %ptr1, !nontemporal !0, !invariant.load !1 ; CHECK-NEXT: %res14 = load volatile i8, i8* %ptr1, {{[(!nontemporal !0, !invariant.load !1) | (!invariant.load !1, !nontemporal !0)]}} %res14 = load volatile i8, i8* %ptr1, !nontemporal !0, !invariant.load !1 ; CHECK-NEXT: %res15 = load i8, i8* %ptr1, align 1, {{[(!nontemporal !0, !invariant.load !1) | (!invariant.load !1, !nontemporal !0)]}} %res15 = load i8, i8* %ptr1, align 1, !nontemporal !0, !invariant.load !1 ; CHECK-NEXT: %res16 = load volatile i8, i8* %ptr1, align 1, {{[(!nontemporal !0, !invariant.load !1) | (!invariant.load !1, !nontemporal !0)]}} %res16 = load volatile i8, i8* %ptr1, align 1, !nontemporal !0, !invariant.load !1 ret void } define void @loadAtomic(){ entry: %ptr1 = alloca i8 store i8 2, i8* %ptr1 ; CHECK: %res1 = load atomic i8, i8* %ptr1 unordered, align 1 %res1 = load atomic i8, i8* %ptr1 unordered, align 1 ; CHECK-NEXT: %res2 = load atomic i8, i8* %ptr1 monotonic, align 1 %res2 = load atomic i8, i8* %ptr1 monotonic, align 1 ; CHECK-NEXT: %res3 = load atomic i8, i8* %ptr1 acquire, align 1 %res3 = load atomic i8, i8* %ptr1 acquire, align 1 ; CHECK-NEXT: %res4 = load atomic i8, i8* %ptr1 seq_cst, align 1 %res4 = load atomic i8, i8* %ptr1 seq_cst, align 1 ; CHECK-NEXT: %res5 = load atomic volatile i8, i8* %ptr1 unordered, align 1 %res5 = load atomic volatile i8, i8* %ptr1 unordered, align 1 ; CHECK-NEXT: %res6 = load atomic volatile i8, i8* %ptr1 monotonic, align 1 %res6 = load atomic volatile i8, i8* %ptr1 monotonic, align 1 ; CHECK-NEXT: %res7 = load atomic volatile i8, i8* %ptr1 acquire, align 1 %res7 = load atomic volatile i8, i8* %ptr1 acquire, align 1 ; CHECK-NEXT: %res8 = load atomic volatile i8, i8* %ptr1 seq_cst, align 1 %res8 = load atomic volatile i8, i8* %ptr1 seq_cst, align 1 ; CHECK-NEXT: %res9 = load atomic i8, i8* %ptr1 syncscope("singlethread") unordered, align 1 %res9 = load atomic i8, i8* %ptr1 syncscope("singlethread") unordered, align 1 ; CHECK-NEXT: %res10 = load atomic i8, i8* %ptr1 syncscope("singlethread") monotonic, align 1 %res10 = load atomic i8, i8* %ptr1 syncscope("singlethread") monotonic, align 1 ; CHECK-NEXT: %res11 = load atomic i8, i8* %ptr1 syncscope("singlethread") acquire, align 1 %res11 = load atomic i8, i8* %ptr1 syncscope("singlethread") acquire, align 1 ; CHECK-NEXT: %res12 = load atomic i8, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 %res12 = load atomic i8, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 ; CHECK-NEXT: %res13 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") unordered, align 1 %res13 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") unordered, align 1 ; CHECK-NEXT: %res14 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") monotonic, align 1 %res14 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") monotonic, align 1 ; CHECK-NEXT: %res15 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") acquire, align 1 %res15 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") acquire, align 1 ; CHECK-NEXT: %res16 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 %res16 = load atomic volatile i8, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 ret void } define void @store(){ entry: %ptr1 = alloca i8 ; CHECK: store i8 2, i8* %ptr1 store i8 2, i8* %ptr1 ; CHECK-NEXT: store volatile i8 2, i8* %ptr1 store volatile i8 2, i8* %ptr1 ; CHECK-NEXT: store i8 2, i8* %ptr1, align 1 store i8 2, i8* %ptr1, align 1 ; CHECK-NEXT: store volatile i8 2, i8* %ptr1, align 1 store volatile i8 2, i8* %ptr1, align 1 ; CHECK-NEXT: store i8 2, i8* %ptr1, align 1, !nontemporal !0 store i8 2, i8* %ptr1, !nontemporal !0 ; CHECK-NEXT: store volatile i8 2, i8* %ptr1, align 1, !nontemporal !0 store volatile i8 2, i8* %ptr1, !nontemporal !0 ; CHECK-NEXT: store i8 2, i8* %ptr1, align 1, !nontemporal !0 store i8 2, i8* %ptr1, align 1, !nontemporal !0 ; CHECK-NEXT: store volatile i8 2, i8* %ptr1, align 1, !nontemporal !0 store volatile i8 2, i8* %ptr1, align 1, !nontemporal !0 ret void } define void @storeAtomic(){ entry: %ptr1 = alloca i8 ; CHECK: store atomic i8 2, i8* %ptr1 unordered, align 1 store atomic i8 2, i8* %ptr1 unordered, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 monotonic, align 1 store atomic i8 2, i8* %ptr1 monotonic, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 release, align 1 store atomic i8 2, i8* %ptr1 release, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 seq_cst, align 1 store atomic i8 2, i8* %ptr1 seq_cst, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 unordered, align 1 store atomic volatile i8 2, i8* %ptr1 unordered, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 monotonic, align 1 store atomic volatile i8 2, i8* %ptr1 monotonic, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 release, align 1 store atomic volatile i8 2, i8* %ptr1 release, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 seq_cst, align 1 store atomic volatile i8 2, i8* %ptr1 seq_cst, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 syncscope("singlethread") unordered, align 1 store atomic i8 2, i8* %ptr1 syncscope("singlethread") unordered, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 syncscope("singlethread") monotonic, align 1 store atomic i8 2, i8* %ptr1 syncscope("singlethread") monotonic, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 syncscope("singlethread") release, align 1 store atomic i8 2, i8* %ptr1 syncscope("singlethread") release, align 1 ; CHECK-NEXT: store atomic i8 2, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 store atomic i8 2, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") unordered, align 1 store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") unordered, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") monotonic, align 1 store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") monotonic, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") release, align 1 store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") release, align 1 ; CHECK-NEXT: store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 store atomic volatile i8 2, i8* %ptr1 syncscope("singlethread") seq_cst, align 1 ret void } define void @cmpxchg(i32* %ptr,i32 %cmp,i32 %new){ entry: ;cmpxchg [volatile] * , , [singlethread] ; CHECK: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new monotonic monotonic ; CHECK-NEXT: %res1 = extractvalue { i32, i1 } [[TMP]], 0 %res1 = cmpxchg i32* %ptr, i32 %cmp, i32 %new monotonic monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new monotonic monotonic ; CHECK-NEXT: %res2 = extractvalue { i32, i1 } [[TMP]], 0 %res2 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new monotonic monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") monotonic monotonic ; CHECK-NEXT: %res3 = extractvalue { i32, i1 } [[TMP]], 0 %res3 = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") monotonic monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") monotonic monotonic ; CHECK-NEXT: %res4 = extractvalue { i32, i1 } [[TMP]], 0 %res4 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") monotonic monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new acquire acquire ; CHECK-NEXT: %res5 = extractvalue { i32, i1 } [[TMP]], 0 %res5 = cmpxchg i32* %ptr, i32 %cmp, i32 %new acquire acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acquire acquire ; CHECK-NEXT: %res6 = extractvalue { i32, i1 } [[TMP]], 0 %res6 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acquire acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acquire acquire ; CHECK-NEXT: %res7 = extractvalue { i32, i1 } [[TMP]], 0 %res7 = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acquire acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acquire acquire ; CHECK-NEXT: %res8 = extractvalue { i32, i1 } [[TMP]], 0 %res8 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acquire acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new release monotonic ; CHECK-NEXT: %res9 = extractvalue { i32, i1 } [[TMP]], 0 %res9 = cmpxchg i32* %ptr, i32 %cmp, i32 %new release monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new release monotonic ; CHECK-NEXT: %res10 = extractvalue { i32, i1 } [[TMP]], 0 %res10 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new release monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") release monotonic ; CHECK-NEXT: %res11 = extractvalue { i32, i1 } [[TMP]], 0 %res11 = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") release monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") release monotonic ; CHECK-NEXT: %res12 = extractvalue { i32, i1 } [[TMP]], 0 %res12 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") release monotonic ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new acq_rel acquire ; CHECK-NEXT: %res13 = extractvalue { i32, i1 } [[TMP]], 0 %res13 = cmpxchg i32* %ptr, i32 %cmp, i32 %new acq_rel acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acq_rel acquire ; CHECK-NEXT: %res14 = extractvalue { i32, i1 } [[TMP]], 0 %res14 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acq_rel acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acq_rel acquire ; CHECK-NEXT: %res15 = extractvalue { i32, i1 } [[TMP]], 0 %res15 = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acq_rel acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acq_rel acquire ; CHECK-NEXT: %res16 = extractvalue { i32, i1 } [[TMP]], 0 %res16 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") acq_rel acquire ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst ; CHECK-NEXT: %res17 = extractvalue { i32, i1 } [[TMP]], 0 %res17 = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst ; CHECK-NEXT: %res18 = extractvalue { i32, i1 } [[TMP]], 0 %res18 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") seq_cst seq_cst ; CHECK-NEXT: %res19 = extractvalue { i32, i1 } [[TMP]], 0 %res19 = cmpxchg i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") seq_cst seq_cst ; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") seq_cst seq_cst ; CHECK-NEXT: %res20 = extractvalue { i32, i1 } [[TMP]], 0 %res20 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new syncscope("singlethread") seq_cst seq_cst ret void } define void @getelementptr({i8, i8}, {i8, i8}* %s, <4 x i8*> %ptrs, <4 x i64> %offsets ){ entry: ; CHECK: %res1 = getelementptr { i8, i8 }, { i8, i8 }* %s, i32 1, i32 1 %res1 = getelementptr {i8, i8}, {i8, i8}* %s, i32 1, i32 1 ; CHECK-NEXT: %res2 = getelementptr inbounds { i8, i8 }, { i8, i8 }* %s, i32 1, i32 1 %res2 = getelementptr inbounds {i8, i8}, {i8, i8}* %s, i32 1, i32 1 ; CHECK-NEXT: %res3 = getelementptr i8, <4 x i8*> %ptrs, <4 x i64> %offsets %res3 = getelementptr i8, <4 x i8*> %ptrs, <4 x i64> %offsets ret void } !0 = metadata !{ i32 1 } !1 = metadata !{}