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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S -passes=argpromotion < %s | FileCheck %s3define internal i32 @zoo(ptr %x, i32 %m) {4; CHECK-LABEL: define internal i32 @zoo(5; CHECK-SAME: i32 [[X_0_VAL:%.*]], i32 [[M:%.*]]) {6; CHECK-NEXT: [[RESZOO:%.*]] = add i32 [[X_0_VAL]], [[M]]7; CHECK-NEXT: ret i32 [[X_0_VAL]]8;9 %valzoo = load i32, ptr %x, align 410 %reszoo = add i32 %valzoo, %m11 ret i32 %valzoo12}13 14define internal i32 @foo(ptr %x, ptr %y, i32 %n, i32 %m) {15; CHECK-LABEL: define internal i32 @foo(16; CHECK-SAME: ptr [[X:%.*]], i32 [[Y_0_VAL:%.*]], i32 [[N:%.*]], i32 [[M:%.*]]) {17; CHECK-NEXT: [[ENTRY:.*:]]18; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[N]], 019; CHECK-NEXT: br i1 [[CMP]], label %[[COND_TRUE:.*]], label %[[COND_FALSE:.*]]20; CHECK: [[COND_TRUE]]:21; CHECK-NEXT: [[VAL:%.*]] = load i32, ptr [[X]], align 422; CHECK-NEXT: br label %[[RETURN:.*]]23; CHECK: [[COND_FALSE]]:24; CHECK-NEXT: [[VAL2:%.*]] = load i32, ptr [[X]], align 425; CHECK-NEXT: [[SUBVAL:%.*]] = sub i32 [[N]], [[Y_0_VAL]]26; CHECK-NEXT: [[CALLRET:%.*]] = call i32 @foo(ptr [[X]], i32 [[Y_0_VAL]], i32 [[SUBVAL]], i32 [[VAL2]])27; CHECK-NEXT: [[SUBVAL2:%.*]] = sub i32 [[N]], 228; CHECK-NEXT: [[CALLRET2:%.*]] = call i32 @foo(ptr [[X]], i32 [[Y_0_VAL]], i32 [[SUBVAL2]], i32 [[M]])29; CHECK-NEXT: [[CMP1:%.*]] = add i32 [[CALLRET]], [[CALLRET2]]30; CHECK-NEXT: [[X_VAL:%.*]] = load i32, ptr [[X]], align 431; CHECK-NEXT: [[CALLRETFINAL:%.*]] = call i32 @zoo(i32 [[X_VAL]], i32 [[M]])32; CHECK-NEXT: [[CMP2:%.*]] = add i32 [[CMP1]], [[CALLRETFINAL]]33; CHECK-NEXT: br label %[[RETURN]]34; CHECK: [[COND_NEXT:.*]]:35; CHECK-NEXT: br label %[[RETURN]]36; CHECK: [[RETURN]]:37; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[VAL]], %[[COND_TRUE]] ], [ [[CMP2]], %[[COND_FALSE]] ], [ poison, %[[COND_NEXT]] ]38; CHECK-NEXT: ret i32 [[RETVAL_0]]39;40entry:41 %cmp = icmp ne i32 %n, 042 br i1 %cmp, label %cond_true, label %cond_false43 44cond_true: ; preds = %entry45 %val = load i32, ptr %x, align 446 br label %return47 48cond_false: ; preds = %entry49 %val2 = load i32, ptr %x, align 450 %val3 = load i32, ptr %y, align 451 %subval = sub i32 %n, %val352 %callret = call i32 @foo(ptr %x, ptr %y, i32 %subval, i32 %val2)53 %subval2 = sub i32 %n, 254 %callret2 = call i32 @foo(ptr %x, ptr %y, i32 %subval2, i32 %m)55 %cmp1 = add i32 %callret, %callret256 %callretfinal = call i32 @zoo(ptr %x, i32 %m)57 %cmp2 = add i32 %cmp1, %callretfinal58 br label %return59 60cond_next: ; No predecessors!61 br label %return62 63return: ; preds = %cond_next, %cond_false, %cond_true64 %retval.0 = phi i32 [ %val, %cond_true ], [ %cmp2, %cond_false ], [ poison, %cond_next ]65 ret i32 %retval.066}67 68define i32 @bar(ptr align(4) dereferenceable(4) %x, ptr align(4) dereferenceable(4) %y, i32 %n, i32 %m) {69; CHECK-LABEL: define i32 @bar(70; CHECK-SAME: ptr align 4 dereferenceable(4) [[X:%.*]], ptr align 4 dereferenceable(4) [[Y:%.*]], i32 [[N:%.*]], i32 [[M:%.*]]) {71; CHECK-NEXT: [[ENTRY:.*:]]72; CHECK-NEXT: [[Y_VAL:%.*]] = load i32, ptr [[Y]], align 473; CHECK-NEXT: [[CALLRET3:%.*]] = call i32 @foo(ptr [[X]], i32 [[Y_VAL]], i32 [[N]], i32 [[M]])74; CHECK-NEXT: br label %[[RETURN:.*]]75; CHECK: [[RETURN]]:76; CHECK-NEXT: ret i32 [[CALLRET3]]77;78entry:79 %callret3 = call i32 @foo(ptr %x, ptr %y, i32 %n, i32 %m)80 br label %return81 82return: ; preds = %entry83 ret i32 %callret384}85