; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --version 2 ; RUN: opt -passes=gvn -S < %s | FileCheck %s declare void @use.ptr(ptr) memory(none) declare void @use.i64(i64) memory(none) declare void @use.i32(i32) memory(none) define i32 @test1(ptr %p) { ; CHECK-LABEL: define i32 @test1 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG0:![0-9]+]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !0 %b = load i32, ptr %p, !range !0 %c = add i32 %a, %b ret i32 %c } define i32 @test2(ptr %p) { ; CHECK-LABEL: define i32 @test2 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4 ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !0 %b = load i32, ptr %p %c = add i32 %a, %b ret i32 %c } define i32 @test3(ptr %p) { ; CHECK-LABEL: define i32 @test3 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG1:![0-9]+]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !0 %b = load i32, ptr %p, !range !1 %c = add i32 %a, %b ret i32 %c } define i32 @test4(ptr %p) { ; CHECK-LABEL: define i32 @test4 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG2:![0-9]+]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !0 %b = load i32, ptr %p, !range !2 %c = add i32 %a, %b ret i32 %c } define i32 @test5(ptr %p) { ; CHECK-LABEL: define i32 @test5 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG3:![0-9]+]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !3 %b = load i32, ptr %p, !range !4 %c = add i32 %a, %b ret i32 %c } define i32 @test6(ptr %p) { ; CHECK-LABEL: define i32 @test6 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG4:![0-9]+]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !5 %b = load i32, ptr %p, !range !6 %c = add i32 %a, %b ret i32 %c } define i32 @test7(ptr %p) { ; CHECK-LABEL: define i32 @test7 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG5:![0-9]+]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !7 %b = load i32, ptr %p, !range !8 %c = add i32 %a, %b ret i32 %c } define i32 @test8(ptr %p) { ; CHECK-LABEL: define i32 @test8 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4 ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !9 %b = load i32, ptr %p, !range !10 %c = add i32 %a, %b ret i32 %c } define i32 @load_noundef_load(ptr %p) { ; CHECK-LABEL: define i32 @load_noundef_load ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG0]], !noundef !6 ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !0, !noundef !11 %b = load i32, ptr %p, !range !1 %c = add i32 %a, %b ret i32 %c } define i32 @load_load_noundef(ptr %p) { ; CHECK-LABEL: define i32 @load_load_noundef ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG1]] ; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] ; CHECK-NEXT: ret i32 [[C]] ; %a = load i32, ptr %p, !range !0 %b = load i32, ptr %p, !range !1, !noundef !11 %c = add i32 %a, %b ret i32 %c } define void @load_dereferenceable_dominating(ptr %p) { ; CHECK-LABEL: define void @load_dereferenceable_dominating ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable !7 ; CHECK-NEXT: call void @use.ptr(ptr [[A]]) ; CHECK-NEXT: call void @use.ptr(ptr [[A]]) ; CHECK-NEXT: ret void ; %a = load ptr, ptr %p, !dereferenceable !{i64 10} %b = load ptr, ptr %p call void @use.ptr(ptr %a) call void @use.ptr(ptr %b) ret void } define void @load_dereferenceable_not_dominating(ptr %p) { ; CHECK-LABEL: define void @load_dereferenceable_not_dominating ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load ptr, ptr [[P]], align 8 ; CHECK-NEXT: call void @use.ptr(ptr [[A]]) ; CHECK-NEXT: call void @use.ptr(ptr [[A]]) ; CHECK-NEXT: ret void ; %a = load ptr, ptr %p %b = load ptr, ptr %p, !dereferenceable !{i64 10} call void @use.ptr(ptr %a) call void @use.ptr(ptr %b) ret void } define void @load_ptr_nonnull_to_i64(ptr %p) { ; CHECK-LABEL: define void @load_ptr_nonnull_to_i64 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load ptr, ptr [[P]], align 8 ; CHECK-NEXT: [[VAL_INT:%.*]] = ptrtoint ptr [[VAL]] to i64 ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: ret void ; %val = load ptr, ptr %p, align 8, !nonnull !{} %val.int = ptrtoint ptr %val to i64 %val2 = load i64, ptr %p, align 8 call void @use.i64(i64 %val.int) call void @use.i64(i64 %val2) ret void } define void @load_ptr_nonnull_noundef_to_i64(ptr %p) { ; CHECK-LABEL: define void @load_ptr_nonnull_noundef_to_i64 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load ptr, ptr [[P]], align 8, !nonnull !6, !noundef !6 ; CHECK-NEXT: [[VAL_INT:%.*]] = ptrtoint ptr [[VAL]] to i64 ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: ret void ; %val = load ptr, ptr %p, align 8, !nonnull !{}, !noundef !{} %val.int = ptrtoint ptr %val to i64 %val2 = load i64, ptr %p, align 8 call void @use.i64(i64 %val.int) call void @use.i64(i64 %val2) ret void } define void @load_ptr_invariant_load_to_i64(ptr %p) { ; CHECK-LABEL: define void @load_ptr_invariant_load_to_i64 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load ptr, ptr [[P]], align 8, !invariant.load !6 ; CHECK-NEXT: [[VAL_INT:%.*]] = ptrtoint ptr [[VAL]] to i64 ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: ret void ; %val = load ptr, ptr %p, align 8, !invariant.load !{} %val.int = ptrtoint ptr %val to i64 %val2 = load i64, ptr %p, align 8 call void @use.i64(i64 %val.int) call void @use.i64(i64 %val2) ret void } define void @load_ptr_dereferenceable_to_i64(ptr %p) { ; CHECK-LABEL: define void @load_ptr_dereferenceable_to_i64 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable !7 ; CHECK-NEXT: [[VAL_INT:%.*]] = ptrtoint ptr [[VAL]] to i64 ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: ret void ; %val = load ptr, ptr %p, align 8, !dereferenceable !{i64 10} %val.int = ptrtoint ptr %val to i64 %val2 = load i64, ptr %p, align 8 call void @use.i64(i64 %val.int) call void @use.i64(i64 %val2) ret void } define void @load_ptr_dereferenceable_or_null_to_i64(ptr %p) { ; CHECK-LABEL: define void @load_ptr_dereferenceable_or_null_to_i64 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable_or_null !7 ; CHECK-NEXT: [[VAL_INT:%.*]] = ptrtoint ptr [[VAL]] to i64 ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: ret void ; %val = load ptr, ptr %p, align 8, !dereferenceable_or_null !{i64 10} %val.int = ptrtoint ptr %val to i64 %val2 = load i64, ptr %p, align 8 call void @use.i64(i64 %val.int) call void @use.i64(i64 %val2) ret void } define void @load_ptr_nonnull_to_i32(ptr %p) { ; CHECK-LABEL: define void @load_ptr_nonnull_to_i32 ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load ptr, ptr [[P]], align 8 ; CHECK-NEXT: [[VAL_INT:%.*]] = ptrtoint ptr [[VAL]] to i64 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[VAL_INT]] to i32 ; CHECK-NEXT: call void @use.i64(i64 [[VAL_INT]]) ; CHECK-NEXT: call void @use.i32(i32 [[TMP1]]) ; CHECK-NEXT: ret void ; %val = load ptr, ptr %p, align 8, !nonnull !{} %val.int = ptrtoint ptr %val to i64 %val2 = load i32, ptr %p, align 8 call void @use.i64(i64 %val.int) call void @use.i32(i32 %val2) ret void } define void @load_i64_range_to_i32_range(ptr %p) { ; CHECK-LABEL: define void @load_i64_range_to_i32_range ; CHECK-SAME: (ptr [[P:%.*]]) { ; CHECK-NEXT: [[VAL:%.*]] = load i64, ptr [[P]], align 8 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[VAL]] to i32 ; CHECK-NEXT: call void @use.i64(i64 [[VAL]]) ; CHECK-NEXT: call void @use.i32(i32 [[TMP1]]) ; CHECK-NEXT: ret void ; %val = load i64, ptr %p, align 8, !range !{i64 0, i64 10} %val2 = load i32, ptr %p, align 8, !range !{i32 0, i32 10} call void @use.i64(i64 %val) call void @use.i32(i32 %val2) ret void } define i64 @load_is_stored(ptr %p, ptr %p2) { ; CHECK-LABEL: define i64 @load_is_stored ; CHECK-SAME: (ptr [[P:%.*]], ptr [[P2:%.*]]) { ; CHECK-NEXT: [[V1:%.*]] = load i64, ptr [[P]], align 4, !range [[RNG8:![0-9]+]] ; CHECK-NEXT: store i64 [[V1]], ptr [[P2]], align 4 ; CHECK-NEXT: ret i64 [[V1]] ; %v1 = load i64, ptr %p, !range !{i64 0, i64 10} store i64 %v1, ptr %p2 %v2 = load i64, ptr %p2 ret i64 %v2 } define void @non_local_dominating(i1 %c, ptr %p) { ; CHECK-LABEL: define void @non_local_dominating ; CHECK-SAME: (i1 [[C:%.*]], ptr [[P:%.*]]) { ; CHECK-NEXT: [[V1:%.*]] = load i64, ptr [[P]], align 4, !range [[RNG9:![0-9]+]] ; CHECK-NEXT: br i1 [[C]], label [[IF:%.*]], label [[JOIN:%.*]] ; CHECK: if: ; CHECK-NEXT: br label [[JOIN]] ; CHECK: join: ; CHECK-NEXT: call void @use.i64(i64 [[V1]]) ; CHECK-NEXT: call void @use.i64(i64 [[V1]]) ; CHECK-NEXT: ret void ; %v1 = load i64, ptr %p, !range !{i64 0, i64 10} br i1 %c, label %if, label %join if: br label %join join: %v2 = load i64, ptr %p, !range !{i64 20, i64 30} call void @use.i64(i64 %v1) call void @use.i64(i64 %v2) ret void } define void @non_local_non_dominating(i1 %c, ptr %p) { ; CHECK-LABEL: define void @non_local_non_dominating ; CHECK-SAME: (i1 [[C:%.*]], ptr [[P:%.*]]) { ; CHECK-NEXT: br i1 [[C]], label [[IF:%.*]], label [[ELSE:%.*]] ; CHECK: if: ; CHECK-NEXT: [[V1:%.*]] = load i64, ptr [[P]], align 4, !range [[RNG9]] ; CHECK-NEXT: call void @use.i64(i64 [[V1]]) ; CHECK-NEXT: br label [[JOIN:%.*]] ; CHECK: else: ; CHECK-NEXT: [[V2:%.*]] = load i64, ptr [[P]], align 4, !range [[RNG10:![0-9]+]] ; CHECK-NEXT: call void @use.i64(i64 [[V2]]) ; CHECK-NEXT: br label [[JOIN]] ; CHECK: join: ; CHECK-NEXT: [[V3:%.*]] = phi i64 [ [[V2]], [[ELSE]] ], [ [[V1]], [[IF]] ] ; CHECK-NEXT: call void @use.i64(i64 [[V3]]) ; CHECK-NEXT: ret void ; br i1 %c, label %if, label %else if: %v1 = load i64, ptr %p, !range !{i64 0, i64 10} call void @use.i64(i64 %v1) br label %join else: %v2 = load i64, ptr %p, !range !{i64 10, i64 20} call void @use.i64(i64 %v2) br label %join join: %v3 = load i64, ptr %p, !range !{i64 20, i64 30} call void @use.i64(i64 %v3) ret void } define void @non_local_coerced(i1 %c, ptr %p) { ; CHECK-LABEL: define void @non_local_coerced ; CHECK-SAME: (i1 [[C:%.*]], ptr [[P:%.*]]) { ; CHECK-NEXT: [[V1_PTR:%.*]] = load ptr, ptr [[P]], align 8 ; CHECK-NEXT: [[V1:%.*]] = ptrtoint ptr [[V1_PTR]] to i64 ; CHECK-NEXT: br i1 [[C]], label [[IF:%.*]], label [[JOIN:%.*]] ; CHECK: if: ; CHECK-NEXT: br label [[JOIN]] ; CHECK: join: ; CHECK-NEXT: call void @use.i64(i64 [[V1]]) ; CHECK-NEXT: call void @use.i64(i64 [[V1]]) ; CHECK-NEXT: ret void ; %v1.ptr = load ptr, ptr %p, !nonnull !{} %v1 = ptrtoint ptr %v1.ptr to i64 br i1 %c, label %if, label %join if: br label %join join: %v2 = load i64, ptr %p, !range !{i64 20, i64 30} call void @use.i64(i64 %v1) call void @use.i64(i64 %v2) ret void } define void @non_local_pre(i1 %c, ptr %p) { ; CHECK-LABEL: define void @non_local_pre ; CHECK-SAME: (i1 [[C:%.*]], ptr [[P:%.*]]) { ; CHECK-NEXT: [[V2_PRE:%.*]] = load i64, ptr [[P]], align 4, !range [[RNG9]] ; CHECK-NEXT: br i1 [[C]], label [[IF:%.*]], label [[JOIN:%.*]] ; CHECK: if: ; CHECK-NEXT: call void @use.i64(i64 [[V2_PRE]]) ; CHECK-NEXT: br label [[JOIN]] ; CHECK: join: ; CHECK-NEXT: call void @use.i64(i64 [[V2_PRE]]) ; CHECK-NEXT: ret void ; br i1 %c, label %if, label %join if: %v1 = load i64, ptr %p, !range !{i64 0, i64 10} call void @use.i64(i64 %v1) br label %join join: %v2 = load i64, ptr %p, !range !{i64 20, i64 30} call void @use.i64(i64 %v2) ret void } !0 = !{i32 0, i32 2} !1 = !{i32 3, i32 5} !2 = !{i32 2, i32 5} !3 = !{i32 -5, i32 -2} !4 = !{i32 1, i32 5} !5 = !{i32 10, i32 1} !6 = !{i32 12, i32 16} !7 = !{i32 1, i32 2, i32 3, i32 4} !8 = !{i32 5, i32 1} !9 = !{i32 1, i32 5} !10 = !{i32 5, i32 1} !11 = !{} ;. ; CHECK: attributes #[[ATTR0:[0-9]+]] = { memory(none) } ;. ; CHECK: [[RNG0]] = !{i32 0, i32 2} ; CHECK: [[RNG1]] = !{i32 0, i32 2, i32 3, i32 5} ; CHECK: [[RNG2]] = !{i32 0, i32 5} ; CHECK: [[RNG3]] = !{i32 -5, i32 -2, i32 1, i32 5} ; CHECK: [[RNG4]] = !{i32 10, i32 1} ; CHECK: [[RNG5]] = !{i32 3, i32 4, i32 5, i32 2} ; CHECK: [[META6:![0-9]+]] = !{} ; CHECK: [[META7:![0-9]+]] = !{i64 10} ; CHECK: [[RNG8]] = !{i64 0, i64 10} ; CHECK: [[RNG9]] = !{i64 0, i64 10, i64 20, i64 30} ; CHECK: [[RNG10]] = !{i64 10, i64 30} ;.